Gaya APA

Hoffmann, L, D, /, M. et al (2004). Practical calculus for business,economics,and the social and life sciences . New York: McGraw-Hill.

Gaya MLA

Hoffmann, Laurence, D., /, Matematika. et al. "Practical calculus for business,economics,and the social and life sciences". New York: McGraw-Hill, 2004. Monograft.