Cita APA (7a ed.)

Abou El Azayem, G., & Hedayat-Diba, Z. (1994). The psychological aspects of Islam: Basic principles of Islam and their psychological corollary. [s.n.].

Cita Chicago Style (17a ed.)

Abou El Azayem, Gamal, y Zari Hedayat-Diba. The Psychological Aspects of Islam: Basic Principles of Islam and Their Psychological Corollary. [S.l.]: [s.n.], 1994.

Cita MLA (9a ed.)

Abou El Azayem, Gamal, y Zari Hedayat-Diba. The Psychological Aspects of Islam: Basic Principles of Islam and Their Psychological Corollary. [s.n.], 1994.