Dokumentuaren aipamena

APA (7th ed.) Zitazioa
Nehls, G. (1988). Christians answer muslims. Evangelical Mission Press.
Chicago Style (17th ed.) Zitazioa
Nehls, Gerhard. Christians Answer Muslims. Bellville: Evangelical Mission Press, 1988.
MLA (9th ed.) Zitazioa
Nehls, Gerhard. Christians Answer Muslims. Evangelical Mission Press, 1988.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.