Styl cytowania APA

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

Styl cytowania Chicago

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

Styl cytowania MLA

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