Gaya APA

Barnett, R, A., Ziegler, M, R. (1984). Calculus for management, life and social and sciences (3rd ed.). California: Dellen Publishing Company.

Gaya MLA

Barnett, Raymond, A.., Ziegler, Michael, R.. "Calculus for management, life and social and sciences". 3rd ed. California: Dellen Publishing Company, 1984. Text.