El-Said, I. (1993). Islamic art and architecture: The system of geometric design (1a. ed.). Garnet Publishing.
Cita Chicago (17th ed.)El-Said, Issam. Islamic Art and Architecture: The System of Geometric Design. 1a. ed. Garnet Publishing, 1993.
Cita MLA (9th ed.)El-Said, Issam. Islamic Art and Architecture: The System of Geometric Design. 1a. ed. Garnet Publishing, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.