APA引文

Hoffmann, L. D. (1986). Calculus for business, economics, and the social and life sciences. McGraw-Hill.

Trích dẫn kiểu Chicago

Hoffmann, Laurence D. Calculus for Business, Economics, and the Social and Life Sciences. McGraw-Hill, 1986.

MLA引文

Hoffmann, Laurence D. Calculus for Business, Economics, and the Social and Life Sciences. McGraw-Hill, 1986.

警告：這些引文格式不一定是100％准確.