APA (7. basım) Alıntı

Melvin, M. &. B. (2013). Principles of Economics (9th.). Cengage Learning.

Chicago Style (17. basım) Atıf

Melvin, Michael & Boyes. Principles of Economics. 9th. Canada: Cengage Learning, 2013.

MLA (9th ed.) Atıf

Melvin, Michael & Boyes. Principles of Economics. 9th. Cengage Learning, 2013.