APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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