Cita APA (7a ed.)

Bakar, O., & Hossein Nasr, S. (1998). Classification of Knowledge in Islam. Islamic Texts Society.

Cita Chicago Style (17a ed.)

Bakar, Osman, y Seyyed Hossein Nasr. Classification of Knowledge in Islam. Cambridge: Islamic Texts Society, 1998.

Cita MLA (8a ed.)

Bakar, Osman, y Seyyed Hossein Nasr. Classification of Knowledge in Islam. Islamic Texts Society, 1998.