APA引文

Mankiw N Gregor. (2014). Principles of Economics (6th.). Cengage Learning.

Chicago Style (17th ed.) Citation

Mankiw N Gregor. Principles of Economics. 6th. Delhi: Cengage Learning, 2014.

MLA引文

Mankiw N Gregor. Principles of Economics. 6th. Cengage Learning, 2014.