Gaya APA

Bernett, R, A., Ziegler, M, R. (1984). College mathematics :for management; life and social; science ed. 3 . New York: Dellen Publishing Company.

Gaya MLA

Bernett, Raymond, A., Ziegler, Michael, R. "College mathematics :for management; life and social; science ed. 3". New York: Dellen Publishing Company, 1984. Text.