Omar, K. (1980). Hajj & umra: As ordained by the Holy Quran and established by the last prophet (2nd enl. ed.). K. Omar.
Chicago-referens (17:e uppl.)Omar, Kamal. Hajj & Umra: As Ordained by the Holy Quran and Established by the Last Prophet. 2nd enl. ed. Karachi: K. Omar, 1980.
MLA-referens (8:e uppl.)Omar, Kamal. Hajj & Umra: As Ordained by the Holy Quran and Established by the Last Prophet. 2nd enl. ed. K. Omar, 1980.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.