APA

QADI W., . (2006). Population census and land surveys under the Umayyads. : Der Islam Vol. 83, 2006.

Chicago

QADI Widâd, . 2006. Population census and land surveys under the Umayyads. : Der Islam Vol. 83, 2006.

Harvard

QADI W., . (2006). Population census and land surveys under the Umayyads. : Der Islam Vol. 83, 2006.

MLA

QADI Widâd, . Population census and land surveys under the Umayyads. : Der Islam Vol. 83, 2006. 2006.