APA-referens (7:e uppl.)
Goldziher, I., & Behn, W. (2008). The Ẓāhirīs: Their doctrine and their history : a contribution to the history of Islamic theology. Brill.
Chicago-referens (17:e uppl.)
Goldziher, Ignác, och Wolfgang Behn. The Ẓāhirīs: Their Doctrine and Their History : A Contribution to the History of Islamic Theology. Leiden ; Boston: Brill, 2008.
MLA-referens (9:e uppl.)
Goldziher, Ignác, och Wolfgang Behn. The Ẓāhirīs: Their Doctrine and Their History : A Contribution to the History of Islamic Theology. Brill, 2008.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.