RUTHVEN, M. (1984). Islam in the world. Penguin Books.
Chicago-čujuhus (17. p.)RUTHVEN, Malise. Islam in the World. Middlesex: Penguin Books, 1984.
MLA-čujuhus (9. p.)RUTHVEN, Malise. Islam in the World. Penguin Books, 1984.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.