Cita APA (7a ed.)

N. Gregory Mankiw. (2020). Essentials of Economics, 9th Edition (ninth edition.). Cengage Learning.

Cita Chicago Style (17a ed.)

N. Gregory Mankiw. Essentials of Economics, 9th Edition. ninth edition. United States of America: Cengage Learning, 2020.

Cita MLA (8a ed.)

N. Gregory Mankiw. Essentials of Economics, 9th Edition. ninth edition. Cengage Learning, 2020.