Dyfyniad APA

N. Gregory Mankiw. (2006). Principles of Microeconomics (4th.). South-Western.

Dyfyniad Arddull Chicago

N. Gregory Mankiw. Principles of Microeconomics. 4th. Australia: South-Western, 2006.

Dyfyniad MLA

N. Gregory Mankiw. Principles of Microeconomics. 4th. South-Western, 2006.

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