APA (7th ed.) Zitazioa
Nehls, G. (1966). Islam in perspective: Part 1. Fulcon press.
Chicago Style (17th ed.) Zitazioa
Nehls, Gerhard. Islam in Perspective: Part 1. USA: Fulcon press, 1966.
MLA (9th ed.) Zitazioa
Nehls, Gerhard. Islam in Perspective: Part 1. Fulcon press, 1966.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.