Binary System - Math bibliographies - in Harvard style

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

Your Bibliography: Bogomolny, A., n.d. History of the Binary System. [online] Cut-the-knot.org. Available at: <http://www.cut-the-knot.org/do_you_know/BinaryHistory.shtml> [Accessed 5 March 2015].

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

Your Bibliography: Cuazozon, J., n.d. Aplicaciones de los sistemas de numeración en la computación. [online] Academia.edu. Available at: <http://www.academia.edu/8607641/APLICACIONES_DE_LOS_SISTEMAS_DE_NUMERACION_EN_LA_COMPUTACION> [Accessed 5 March 2015].

In-text: (Glaser, 1971)

Your Bibliography: Glaser, A., 1971. History of Binary. Tomash Publisher.

In-text: (Código binario, 2015)

Your Bibliography: Ingeniatic. 2015. Código binario. [online] Available at: <http://ingeniatic.euitt.upm.es/index.php/tecnologias/item/410-c%C3%B3digo-binario> [Accessed 5 March 2015].

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

Your Bibliography: Perez, L., n.d. Sistemas binarios: Lógica binaria. [online] Platea.pntic.mec.es. Available at: <http://platea.pntic.mec.es/~lgonzale/tic/binarios/logica.html> [Accessed 5 March 2015].

In-text: (Togores, 2011)

Your Bibliography: Togores, R., 2011. Sistema Binario. [online] Togores.net. Available at: <http://www.togores.net/vl/curso/lisp/bases/control/binario/sistema-binario> [Accessed 5 March 2015].