Robbe, M. (1981). Islam: Religion, Gesellschaft, Staat. Dietz.
Cita Chicago (17th ed.)Robbe, Martin. Islam: Religion, Gesellschaft, Staat. Berlin: Dietz, 1981.
Cita MLA (8th ed.)Robbe, Martin. Islam: Religion, Gesellschaft, Staat. Dietz, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.