Dyfyniad APA
Sowards, J. K. (1991). Makers of the western tradition (5th ed.). St. Martin's.
Dyfyniad Arddull Chicago
Sowards, J. Kelley. Makers of the Western Tradition. 5th ed. New York: St. Martin's, 1991.
Dyfyniad MLA
Sowards, J. Kelley. Makers of the Western Tradition. 5th ed. St. Martin's, 1991.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.