Gaya APA

Bradley, G, L., Hoffmann, L, D. (1989). Calculus for businnes economics and the social and life sciences : student's solutions manual to accompany . New York: McGraw-Hill Pub. Co..

Gaya MLA

Bradley, Gerald, L., Hoffmann, Laurence, D.. "Calculus for businnes economics and the social and life sciences : student's solutions manual to accompany". New York: McGraw-Hill Pub. Co., 1989. Text.