APA (7th ed.) Zitazioa

Armstrong, K. (1992). Muhammad: A western attempt to understand islam. Victor Gollancz.

Chicago Style (17th ed.) Zitazioa

Armstrong, Karen. Muhammad: A Western Attempt to Understand Islam. London: Victor Gollancz, 1992.

MLA (9th ed.) Zitazioa

Armstrong, Karen. Muhammad: A Western Attempt to Understand Islam. Victor Gollancz, 1992.