Dyfyniad APA

Todaro, M. P. (1997). Economic development (6th ed.). Massachusetts: Addison Wesley Reading.

Dyfyniad Arddull Chicago

Todaro, Michael P. Economic Development. 6th ed. Massachusetts: Addison Wesley Reading, 1997.

Dyfyniad MLA

Todaro, Michael P. Economic Development. 6th ed. Massachusetts: Addison Wesley Reading, 1997.

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