APA استشهاد

Gupta, P., G.S.Malik, & S.K.Mittal. (1978). Business mathematics. Kedarnath Ramnath.

استشهاد بنمط شيكاغو

Gupta, P.P, G.S.Malik, و S.K.Mittal. Business Mathematics. Meerut: Kedarnath Ramnath, 1978.

MLA استشهاد

Gupta, P.P, et al. Business Mathematics. Kedarnath Ramnath, 1978.