Dyfyniad APA

Klein Grady. (2011). Cartoon Introduction to Economics. Hill and Wang.

Dyfyniad Arddull Chicago

Klein Grady. Cartoon Introduction to Economics. New York: Hill and Wang, 2011.

Dyfyniad MLA

Klein Grady. Cartoon Introduction to Economics. Hill and Wang, 2011.

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