Style de citation APA (7e éd.)

Gulen, F. (2009). Essentials of the Islamic faith. Tughra.

Style de citation Chicago (17e éd.)

Gulen, Fethullah. Essentials of the Islamic Faith. New Jersey: Tughra, 2009.

Style de citation MLA (9e éd.)

Gulen, Fethullah. Essentials of the Islamic Faith. Tughra, 2009.