APA-referens

Sundharam, K., & M. C.Vaish. (1975). Principles of economics. Ratan prakashan mandir.

Chicago-stil citat

Sundharam, K.P.M, och M. C.Vaish. Principles of Economics. Agra: Ratan prakashan mandir, 1975.

MLA-referens

Sundharam, K.P.M, och M. C.Vaish. Principles of Economics. Ratan prakashan mandir, 1975.