APA

DONNER F. M., . (1993). The growth of military institutions in the early caliphate and their relation to civilian authority. : Qantara - Madrid Vol. 14/2, 1993.

Chicago

DONNER Fred McGraw, . 1993. The growth of military institutions in the early caliphate and their relation to civilian authority. : Qantara - Madrid Vol. 14/2, 1993.

Harvard

DONNER F. M., . (1993). The growth of military institutions in the early caliphate and their relation to civilian authority. : Qantara - Madrid Vol. 14/2, 1993.

MLA

DONNER Fred McGraw, . The growth of military institutions in the early caliphate and their relation to civilian authority. : Qantara - Madrid Vol. 14/2, 1993. 1993.