APA (7th ed.) Zitazioa
Graham, B. (1984). A biblical standard for evangelists. World wide.
Chicago Style (17th ed.) Zitazioa
Graham, Billy. A Biblical Standard for Evangelists. Minneapolis: World wide, 1984.
MLA (9th ed.) Zitazioa
Graham, Billy. A Biblical Standard for Evangelists. World wide, 1984.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.