Dyfyniad APA

Mankiw, N. G. (2015). Principles of economics (7th ed.). Cengage Learning India.

Dyfyniad Arddull Chicago

Mankiw, N Gregory. Principles of Economics. 7th ed. Delhi: Cengage Learning India, 2015.

Dyfyniad MLA

Mankiw, N Gregory. Principles of Economics. 7th ed. Cengage Learning India, 2015.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.