APA引文

Hoffmann, L. D. (2004). Calculus for business, economics, and the social and life sciences. Boston: McGraw Hill Higher Education.

Trích dẫn kiểu Chicago

Hoffmann, Laurence D. Calculus for Business, Economics, and the Social and Life Sciences. Boston: McGraw Hill Higher Education, 2004.

MLA引文

Hoffmann, Laurence D. Calculus for Business, Economics, and the Social and Life Sciences. Boston: McGraw Hill Higher Education, 2004.

警告：这些引文格式不一定是100％准确.