Gaya APA

Barnett, R, A., Ziegler, M, R. (1990). Finite Mathematics For Business, Economics, Life Sciences and Social Sciences . California: Dellen Publishing Company.

Gaya MLA

Barnett, Raymond, A., Ziegler, Michael, R. "Finite Mathematics For Business, Economics, Life Sciences and Social Sciences". California: Dellen Publishing Company, 1990. Text.