APA (7th ed.) Zitazioa
Elder, J. (1978). The biblical approach to the muslim. Worldwide evangelization crusade.
Chicago Style (17th ed.) Zitazioa
Elder, John. The Biblical Approach to the Muslim. Fort Washington: Worldwide evangelization crusade, 1978.
MLA (9th ed.) Zitazioa
Elder, John. The Biblical Approach to the Muslim. Worldwide evangelization crusade, 1978.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.