APA-čujuhus (7. p.)
Bell, R. (1968). The origin of islam in its christian enviroment. Univ Press.
Chicago-čujuhus (17. p.)
Bell, Richard. The Origin of Islam in Its Christian Enviroment. Edinburgh: Univ Press, 1968.
MLA-čujuhus (9. p.)
Bell, Richard. The Origin of Islam in Its Christian Enviroment. Univ Press, 1968.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.