Style de citation APA (7e éd.)
Spencer, R. (2007). Religion of peace?: Why Christianity is and Islam isn't. Regnery Pub..
Style de citation Chicago (17e éd.)
Spencer, Robert. Religion of Peace?: Why Christianity Is and Islam Isn't. Washington, DC: Regnery Pub., 2007.
Style de citation MLA (9e éd.)
Spencer, Robert. Religion of Peace?: Why Christianity Is and Islam Isn't. Regnery Pub., 2007.
Attention : ces citations peuvent ne pas être correctes à 100%.