Ruthven, M. (2006). Islam in the world (3rd edition.). Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Ruthven, Malise. Islam in the World. 3rd edition. Oxford ; New York: Oxford University Press, 2006.
Lua MLA (8ú heag.)Ruthven, Malise. Islam in the World. 3rd edition. Oxford University Press, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.