APA (7th ed.) Zitazioa
Gruber, D. (1976). Christian story writing. Gospel Literature Service.
Chicago Style (17th ed.) Zitazioa
Gruber, Dorothy. Christian Story Writing. Bombay: Gospel Literature Service, 1976.
MLA (9th ed.) Zitazioa
Gruber, Dorothy. Christian Story Writing. Gospel Literature Service, 1976.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.