Gaya APA

Hoffmann, L, D., Bradley, G, L. (2010). Calculus : For Business, Economics, and the Social, And Life Sciences . New York: Mc Graw Hill Education.

Gaya MLA

Hoffmann, Laurence, D.., Bradley, Gerald, L.. "Calculus : For Business, Economics, and the Social, And Life Sciences". New York: Mc Graw Hill Education, 2010. Text.