APA (7th ed.) Zitazioa
Graham, B. (1966). Peace with God. World's work.
Chicago Style (17th ed.) Zitazioa
Graham, Billy. Peace with God. Kingswood: World's work, 1966.
MLA (9th ed.) Zitazioa
Graham, Billy. Peace with God. World's work, 1966.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.