Dyfyniad APA

Nafziger, E. W. (1984). The Economics of developing countries. California: Wadsworth Publishing Company.

Dyfyniad Arddull Chicago

Nafziger, E. Wayne. The Economics of Developing Countries. California: Wadsworth Publishing Company, 1984.

Dyfyniad MLA

Nafziger, E. Wayne. The Economics of Developing Countries. California: Wadsworth Publishing Company, 1984.

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