Maths exploration - Math bibliographies - in Harvard style

In-text: (Mathematics HL and further mathematics HL formula booklet, 2012)

Your Bibliography: 2012. Mathematics HL and further mathematics HL formula booklet. 1st ed. International Baccalaureate.

In-text: (Computing the volume of a torus, 2015)

Your Bibliography: 2015. Computing the volume of a torus. 1st ed. [ebook] Available at: <http://dean.serenevy.net/teaching/classes/Summer2007/M216/VolumeOfTorus.pdf> [Accessed 25 February 2015].

In-text: (Mathematics reference: Rules for integration, n.d.)

Your Bibliography: Alcyone.com. n.d. Mathematics reference: Rules for integration. [online] Available at: <http://www.alcyone.com/max/reference/maths/integrals.html> [Accessed 27 February 2015].

In-text: (Blaavad, 2009)

Your Bibliography: Blaavad, J., 2009. Surface area and Volume of a Torus. 1st ed. [ebook] Available at: <http://home.math.au.dk/blaavand/torus.pdf> [Accessed 27 February 2015].

In-text: (Butler, 2010)

Your Bibliography: Butler, D., 2010. A Torus by Revolution, using Autograph. [online] YouTube. Available at: <https://www.youtube.com/watch?v=B_OS3AbBCBA> [Accessed 25 February 2015].

In-text: (Integral of cos squared, n.d.)

Your Bibliography: Ditutor.com. n.d. Integral of cos squared. [online] Available at: <http://www.ditutor.com/integrals/integral_cos_squared.html> [Accessed 25 February 2015].

In-text: (Khamsi, n.d.)

Your Bibliography: Khamsi, M., n.d. Trigonometric substitutions. [online] Sosmath.com. Available at: <http://www.sosmath.com/calculus/integration/trigsub/trigsub.html> [Accessed 25 February 2015].

In-text: (Torus, n.d.)

Your Bibliography: Mathsisfun.com. n.d. Torus. [online] Available at: <https://www.mathsisfun.com/geometry/torus.html> [Accessed 27 February 2015].

In-text: (Torus, n.d.)

Your Bibliography: Wikipedia. n.d. Torus. [online] Available at: <http://en.wikipedia.org/wiki/Torus> [Accessed 27 February 2015].

In-text: (Woollaston, 2014)

Your Bibliography: Woollaston, V., 2014. Science of DOUGHNUTS: Formulas reveal how to make the perfect treat. [online] Mail Online. Available at: <http://www.dailymail.co.uk/sciencetech/article-2868435/The-science-DONUTS-Mathematical-formulae-reveal-make-perfect-sugar-dusted-treat-time.html> [Accessed 26 February 2015].

In-text: (Finding the Volume of a Torus using Calculus, 2010)

Your Bibliography: YouTube. 2010. Finding the Volume of a Torus using Calculus. [online] Available at: <https://www.youtube.com/watch?v=wQ5QydF29oU> [Accessed 25 February 2015].