Gaya APA

Geisler, N, L, &, S, A. (1995). Answering Islam: The crescent in the light of the Cross. Cet.I 1993 . Grand Rapids: Grand Rapids Baker Books.

Gaya MLA

Geisler, Norman, L., &, Saleeb,, Abdul. "Answering Islam: The crescent in the light of the Cross. Cet.I 1993 ". Grand Rapids: Grand Rapids Baker Books, 1995. Buku.