Citazione Stile APA (7a Edizione)

Melvin, M., & Boyes, W. (2011). Principles of Macroeconomics (8th ed.). South-Western Cengage Learning.

Citazione stile Chigago Style (17a edizione)

Melvin, Michael, e William Boyes. Principles of Macroeconomics. 8th ed. Australia: South-Western Cengage Learning, 2011.

Citatione MLA (9a ed.)

Melvin, Michael, e William Boyes. Principles of Macroeconomics. 8th ed. South-Western Cengage Learning, 2011.