Cita APA (7th ed.)
Parshall, P. (1975). The fortress and the fire: Jesus Christ and the challenge of islam. Gospel literature service.
Cita Chicago (17th ed.)
Parshall, Phil. The Fortress and the Fire: Jesus Christ and the Challenge of Islam. Bombay: Gospel literature service, 1975.
Cita MLA (9th ed.)
Parshall, Phil. The Fortress and the Fire: Jesus Christ and the Challenge of Islam. Gospel literature service, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.