APA aipamena

Tucker, I. B. (2009). Essentials of economics (6th ed.). South-Western Cengage Learning.

Chicago Style aipamena

Tucker, Irvin B. Essentials of Economics. 6th ed. Australia: South-Western Cengage Learning, 2009.

MLA aipamena

Tucker, Irvin B. Essentials of Economics. 6th ed. South-Western Cengage Learning, 2009.