APA (7th ed.) Zitazioa
Gaer, J. (1956). How the great religions began. Dodd, Mead & Company.
Chicago Style (17th ed.) Zitazioa
Gaer, Joseph. How the Great Religions Began. New York: Dodd, Mead & Company, 1956.
MLA (9th ed.) Zitazioa
Gaer, Joseph. How the Great Religions Began. Dodd, Mead & Company, 1956.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.