Παραπομπή APA

Haykal, M. H. (1976). Life of Muhammad. Crescent Publishing.

Παραπομπή Chicago Style

Haykal, Muhammad Husayn. Life of Muhammad. Aligarh: Crescent Publishing, 1976.

Παραπομπή MLA

Haykal, Muhammad Husayn. Life of Muhammad. Crescent Publishing, 1976.