Dyfyniad APA

Mankiw, N. G. (2007). Principles of macroeconomics (Fourth edition.). CENGAGE Learning.

Dyfyniad Arddull Chicago

Mankiw, N. Gregory. Principles of Macroeconomics. Fourth edition. New Delhi: CENGAGE Learning, 2007.

Dyfyniad MLA

Mankiw, N. Gregory. Principles of Macroeconomics. Fourth edition. CENGAGE Learning, 2007.

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