Dyfyniad APA

McKay, J. P. (1996). A history of world societies: Volume B (4th ed.). Houghton Mifflin.

Dyfyniad Arddull Chicago

McKay, John P. A History of World Societies: Volume B. 4th ed. Boston: Houghton Mifflin, 1996.

Dyfyniad MLA

McKay, John P. A History of World Societies: Volume B. 4th ed. Houghton Mifflin, 1996.

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