APA (7th ed.) Zitazioa

J. Kelley Sowards. (1979). Makers of the Western tradition: Portraits from history (2nd.ed.). St.Martin's.

Chicago Style (17th ed.) Zitazioa

J. Kelley Sowards. Makers of the Western Tradition: Portraits from History. 2nd.ed. New York: St.Martin's, 1979.

MLA (9th ed.) Zitazioa

J. Kelley Sowards. Makers of the Western Tradition: Portraits from History. 2nd.ed. St.Martin's, 1979.