APA-čujuhus (7. p.)
Spencer, R. (2007). Religion of peace?: Why Christianity is and Islam isn't. Regnery Pub..
Chicago-čujuhus (17. p.)
Spencer, Robert. Religion of Peace?: Why Christianity Is and Islam Isn't. Washington, DC: Regnery Pub., 2007.
MLA-čujuhus (9. p.)
Spencer, Robert. Religion of Peace?: Why Christianity Is and Islam Isn't. Regnery Pub., 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.