Gaya APA

D., H., l., B. (2007). Applied calculus for business,economics, and the social and life sciences 9th edition (9). New York: McGraw-Hill.

Gaya MLA

D., Hoffman,Laurence., l., Bradley,Gerald. "Applied calculus for business,economics, and the social and life sciences 9th edition". 9 New York: McGraw-Hill, 2007. Text.