APA引文

Gupta, P. (1989). Business mathematics. Kedarnath Ramnath.

Chicago Edition Citation

Gupta, P.P. Business Mathematics. Meerut: Kedarnath Ramnath, 1989.

MLA引文

Gupta, P.P. Business Mathematics. Kedarnath Ramnath, 1989.

警告：這些引文格式不一定是100％准確.