RUTHVEN, M. (1985). Islam in the world. Pinguin Book.
Cita Chicago Style (17a ed.)RUTHVEN, Malise. Islam in the World. Victoria: Pinguin Book, 1985.
Cita MLA (9a ed.)RUTHVEN, Malise. Islam in the World. Pinguin Book, 1985.
Precaución: Estas citas no son 100% exactas.