APA (7. basım) Alıntı

Singh, M. N. (2011). Principles of economics. ABD.

Chicago Style (17. basım) Atıf

Singh, Mukti Nath. Principles of Economics. Jaipur: ABD, 2011.

MLA (9th ed.) Atıf

Singh, Mukti Nath. Principles of Economics. ABD, 2011.