Geisler, N. L., & Saleeb, A. (1993). Answering Islam: The crescent in the light of the cross. Baker.
Lua i Stíl Chicago (17ú heag.)Geisler, Norman L., agus Abdul Saleeb. Answering Islam: The Crescent in the Light of the Cross. Michigan: Baker, 1993.
Lua MLA (9ú heag.)Geisler, Norman L., agus Abdul Saleeb. Answering Islam: The Crescent in the Light of the Cross. Baker, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.