APA (7. basım) Alıntı

Sobel, R. S. (2011). Understanding macroeconomics (13th ed.). South-Western, Cengage Learning.

Chicago Style (17. basım) Atıf

Sobel, Russell S. Understanding Macroeconomics. 13th ed. Mason Ohia: South-Western, Cengage Learning, 2011.

MLA (9th ed.) Atıf

Sobel, Russell S. Understanding Macroeconomics. 13th ed. South-Western, Cengage Learning, 2011.