Gaya APA

Geisler, N, L., Turek, F. (2004). I Don't Have Enough Faith to be an Atheist (First). Wheaton, Illinois: Crossway Books.

Gaya MLA

Geisler, Norman, L.., Turek, Frank. "I Don't Have Enough Faith to be an Atheist". First Wheaton, Illinois: Crossway Books, 2004. e-book.