Gaya APA

Zacharias, R., Geisler, D, N, L. (2003). Who Made God : And Answers To Over 100 Other Tough Questions Of Faith . Grand Rapids, Michigan: Zondervan.

Gaya MLA

Zacharias, Ravi., Geisler, DR., Norman, L.. "Who Made God : And Answers To Over 100 Other Tough Questions Of Faith". Grand Rapids, Michigan: Zondervan, 2003. Text.