APA (7th ed.) Zitazioa
Denffer, A. v. (2011). Ulum al Qur'an: An introduction to the sciences of the Qur'an. The Islamic Foundation.
Chicago Style (17th ed.) Zitazioa
Denffer, Ahmad von. Ulum Al Qur'an: An Introduction to the Sciences of the Qur'an. Leicestershire, England: The Islamic Foundation, 2011.
MLA (9th ed.) Zitazioa
Denffer, Ahmad von. Ulum Al Qur'an: An Introduction to the Sciences of the Qur'an. The Islamic Foundation, 2011.
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