APA aipamena

Mankiw, N. G. (2001). Principles of economics (2nd ed.). Harcourt College.

Chicago Style aipamena

Mankiw, N. Gregory. Principles of Economics. 2nd ed. Fort Worth, Tex: Harcourt College, 2001.

MLA aipamena

Mankiw, N. Gregory. Principles of Economics. 2nd ed. Harcourt College, 2001.