Math Project About Zero - Math bibliographies - in Harvard style

In-text: (Importance of zero in daily life?, 2010)

Your Bibliography: Answers.yahoo.com. 2010. Importance of zero in daily life?. [online] Available at: <https://answers.yahoo.com/question/index?qid=20100522041123AAwxcmz> [Accessed 22 February 2015].

In-text: (Ancient Egyptian Numbers, 2015)

Your Bibliography: Gwydir.demon.co.uk. 2015. Ancient Egyptian Numbers. [online] Available at: <http://gwydir.demon.co.uk/jo/numbers/egypt/intro.htm> [Accessed 22 February 2015].

In-text: (Ancient Roman Numbers, 2015)

Your Bibliography: Gwydir.demon.co.uk. 2015. Ancient Roman Numbers. [online] Available at: <http://gwydir.demon.co.uk/jo/numbers/roman/index.htm> [Accessed 22 February 2015].

In-text: (Numbers, 2015)

Your Bibliography: Gwydir.demon.co.uk. 2015. Numbers. [online] Available at: <http://gwydir.demon.co.uk/jo/numbers/index.htm> [Accessed 21 February 2015].

In-text: (Numbers - Place Value - In Depth, 2015)

Your Bibliography: Math.com. 2015. Numbers - Place Value - In Depth. [online] Available at: <http://www.math.com/school/subject1/lessons/S1U1L1DP.html> [Accessed 22 February 2015].

In-text: (A Story about Absolutely Nothing : nrich.maths.org, 2015)

Your Bibliography: Nrich.maths.org. 2015. A Story about Absolutely Nothing : nrich.maths.org. [online] Available at: <http://nrich.maths.org/5598> [Accessed 21 February 2015].

In-text: (Synonyms of zero, 2015)

Your Bibliography: Thesaurus.infoplease.com. 2015. Synonyms of zero. [online] Available at: <http://thesaurus.infoplease.com/zero> [Accessed 21 February 2015].

In-text: (The History Of Zero, 2015)

Your Bibliography: Yaleglobal.yale.edu. 2015. The History Of Zero. [online] Available at: <http://yaleglobal.yale.edu/about/zero.jsp> [Accessed 21 February 2015].