Cita APA (7th ed.)

Mankiw, N. G. (2012). Principles of economics (6th ed.). Cengage Learning Asia Pte Ltd.

Cita Chicago (17th ed.)

Mankiw, N. Gregory. Principles of Economics. 6th ed. Singapore: Cengage Learning Asia Pte Ltd, 2012.

Cita MLA (9th ed.)

Mankiw, N. Gregory. Principles of Economics. 6th ed. Cengage Learning Asia Pte Ltd, 2012.