Cita APA (7th ed.)
Geisler, N. L., & Saleeb, A. (1993). Answering Islam: The crescent in the light of the cross. Baker.
Cita Chicago (17th ed.)
Geisler, Norman L., i Abdul Saleeb. Answering Islam: The Crescent in the Light of the Cross. Michigan: Baker, 1993.
Cita MLA (9th ed.)
Geisler, Norman L., i Abdul Saleeb. Answering Islam: The Crescent in the Light of the Cross. Baker, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.