Black-Scholes and Itō - Math bibliographies - in Harvard style

In-text: (2015)

Your Bibliography: 2015. [online] Available at: <http://www.javaquant.net/papers/BlackScholesFormula.pdf> [Accessed 5 January 2015].

In-text: (BLACK - SCHOLES -- OPTION PRICING MODELS, 2015)

Your Bibliography: Bradley.bradley.edu. 2015. BLACK - SCHOLES -- OPTION PRICING MODELS. [online] Available at: <http://bradley.bradley.edu/~arr/bsm/pg04.html> [Accessed 5 January 2015].

In-text: (The Influence of the Black-Scholes Model on Options Trading, 2015)

Your Bibliography: Tradingtoday.com. 2015. The Influence of the Black-Scholes Model on Options Trading. [online] Available at: <http://www.tradingtoday.com/2-black-scholes> [Accessed 5 January 2015].