APA (7th ed.) Zitazioa
Bourke, V. J. (1964). The essential Augustine. Th enew American library.
Chicago Style (17th ed.) Zitazioa
Bourke, Vernon J. The Essential Augustine. New York: Th enew American library, 1964.
MLA (9th ed.) Zitazioa
Bourke, Vernon J. The Essential Augustine. Th enew American library, 1964.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.