RUTHVEN, M. (1984). Islam in the world. Penguin Books.
Lua i Stíl Chicago (17ú heag.)RUTHVEN, Malise. Islam in the World. Middlesex: Penguin Books, 1984.
Lua MLA (9ú heag.)RUTHVEN, Malise. Islam in the World. Penguin Books, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.