Cita APA (7th ed.)

Azzam, A. (1979). The eternal message of Muhammad. Quartet Books.

Cita Chicago (17th ed.)

Azzam, Abd-al-Rahman. The Eternal Message of Muhammad. London: Quartet Books, 1979.

Cita MLA (9th ed.)

Azzam, Abd-al-Rahman. The Eternal Message of Muhammad. Quartet Books, 1979.