Dyfyniad APA

Scott, G. M., & Gatch, L. (2000). 21 debated: Issues in world politics. Prentice Hall.

Dyfyniad Arddull Chicago

Scott, Gregory M., and Loren Gatch. 21 Debated: Issues in World Politics. Upper Saddle River, N.J: Prentice Hall, 2000.

Dyfyniad MLA

Scott, Gregory M., and Loren Gatch. 21 Debated: Issues in World Politics. Prentice Hall, 2000.

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