Roolvink, R. (1957). Historical atlas of the Muslim peoples. Amsterdam.
Dyfyniad Arddull ChicagoRoolvink, Roelof. Historical Atlas of the Muslim Peoples. Amsterdam, 1957.
Dyfyniad MLARoolvink, Roelof. Historical Atlas of the Muslim Peoples. Amsterdam, 1957.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.