Dyfyniad APA

Goldstein, J. S. (2006). International relations (6th ed.). Pearson education.

Dyfyniad Arddull Chicago

Goldstein, Joshua S. International Relations. 6th ed. New Jersey: Pearson education, 2006.

Dyfyniad MLA

Goldstein, Joshua S. International Relations. 6th ed. Pearson education, 2006.

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