APA (7th ed.) Zitazioa
Brown, L. E. (1981). Sunday school standards. ICL.
Chicago Style (17th ed.) Zitazioa
Brown, Lowell E. Sunday School Standards. Ventura: ICL, 1981.
MLA (9th ed.) Zitazioa
Brown, Lowell E. Sunday School Standards. ICL, 1981.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.