Gaya APA
Hoffmann, L., Bradley, G. (2010).
Calculus : for business, economics, and the social and life science (10).
:
McGraw-Hill.
Gaya MLA
Hoffmann, Laurence., Bradley, Gerald.
"Calculus : for business, economics, and the social and life science".
10
:
McGraw-Hill,
2010.
.