Dyfyniad APA

Burgess, ., By Harf , . J. E., & Peterson , . L. . . E. (1979). International and comparative polities: A handbook. Allyn and Bacon.

Dyfyniad Arddull Chicago

Burgess, , James E. By Harf , and Lawrence E. Peterson. International and Comparative Polities: A Handbook. Boston,: Allyn and Bacon, 1979.

Dyfyniad MLA

Burgess, , et al. International and Comparative Polities: A Handbook. Allyn and Bacon, 1979.

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