Cita APA (7a ed.)

Mankiw, N. G. (2021). Principles of economics (Ninth edition.). Cengage Learning, Inc..

Cita Chicago Style (17a ed.)

Mankiw, N. Gregory. Principles of Economics. Ninth edition. Boston, MA: Cengage Learning, Inc., 2021.

Cita MLA (8a ed.)

Mankiw, N. Gregory. Principles of Economics. Ninth edition. Cengage Learning, Inc., 2021.