Madelung, W. (2002). Was the Caliph al-Ma'mūm a grandson of the sectarian leader Ustādhsis? Studies in Arabic and Islam, 485-490.
Chicago Style (17th ed.) CitationMadelung, W. "Was the Caliph Al-Ma'mūm a Grandson of the Sectarian Leader Ustādhsis?" Studies in Arabic and Islam 2002: 485-490.
MLA (8th ed.) CitationMadelung, W. "Was the Caliph Al-Ma'mūm a Grandson of the Sectarian Leader Ustādhsis?" Studies in Arabic and Islam, 2002, pp. 485-490.
Warning: These citations may not always be 100% accurate.