APA (7th ed.) Zitazioa
(1980). The key to sunday school achievement. Moody Press.
Chicago Style (17th ed.) Zitazioa
The Key to Sunday School Achievement. Chicago: Moody Press, 1980.
MLA (9th ed.) Zitazioa
The Key to Sunday School Achievement. Moody Press, 1980.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.