APA (7th ed.) Zitazioa
Barber, L. W. (1984). Teaching Christian values. Religious Education Press.
Chicago Style (17th ed.) Zitazioa
Barber, Lucie W. Teaching Christian Values. Birmingham, Ala.: Religious Education Press, 1984.
MLA (9th ed.) Zitazioa
Barber, Lucie W. Teaching Christian Values. Religious Education Press, 1984.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.