Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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