Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (8a ed.)

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