APA (7th ed.) Zitazioa
Padovano, A. T. Free to be Faithful. Pastoral Educational Services.
Chicago Style (17th ed.) Zitazioa
Padovano, Anthony T. Free to Be Faithful. Paramus, EUA: Pastoral Educational Services.
MLA (9th ed.) Zitazioa
Padovano, Anthony T. Free to Be Faithful. Pastoral Educational Services.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.