Gaya APA

Geisler, N, L. et al (2004). I don't have enough faith to be an atheist (First edition). Wheaton, Illinois, USA: Crossway Books.

Gaya MLA

Geisler, Norman, L.. et al. "I don't have enough faith to be an atheist". First edition Wheaton, Illinois, USA: Crossway Books, 2004. Academic.