Muslim-Christian Research Group & Brown, S. E. (1989). The Challenge of the Scriptures: The Bible and the Qur'an. Orbis Books.
Čikaški stil citiranja (17. izdanje)Muslim-Christian Research Group i Stuart E. Brown. The Challenge of the Scriptures: The Bible and the Qur'an. Matyknoll: Orbis Books, 1989.
MLA način citiranja (9. izdanje)Muslim-Christian Research Group i Stuart E. Brown. The Challenge of the Scriptures: The Bible and the Qur'an. Orbis Books, 1989.
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