Gaya APA

Luderer, B., Klaus, I, N, V, I, V. (2010). Mathematical formulas for economists . Berlin: Berlin: Springer, 2010.

Gaya MLA

Luderer, Bernd., Klaus, I., Nollau,, Volker, II., Vetters,. "Mathematical formulas for economists". Berlin: Berlin: Springer, 2010, 2010. .