Dyfyniad APA

Carter, G. M., Herz, J. H., & Ranney, J. C. . T. m. f. p. (1972). Major foreign powers (6th ed.). Harcourt, Brace & World.

Dyfyniad Arddull Chicago

Carter, Gwendolen Margaret, John H. Herz, and John Calyer. The major foreign powers Ranney. Major Foreign Powers. 6th ed. New York: Harcourt, Brace & World, 1972.

Dyfyniad MLA

Carter, Gwendolen Margaret, et al. Major Foreign Powers. 6th ed. Harcourt, Brace & World, 1972.

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