Cita APA (7th ed.)
Barnett, R. A., & Ziegler, M. R. (1989). Essentials of college mathematics for business, economics, life sciences, and social sciences. Dellen Pub. Co. ; Collier Macmillan.
Cita Chicago (17th ed.)
Barnett, Raymond A., i Michael R. Ziegler. Essentials of College Mathematics for Business, Economics, Life Sciences, and Social Sciences. San Francisco, Calif. : London: Dellen Pub. Co. ; Collier Macmillan, 1989.
Cita MLA (9th ed.)
Barnett, Raymond A., i Michael R. Ziegler. Essentials of College Mathematics for Business, Economics, Life Sciences, and Social Sciences. Dellen Pub. Co. ; Collier Macmillan, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.