APA (7th ed.) Zitazioa
McDowell, J., & Stewart, D. D. (1980). Answers to tough questions skeptics ask about the Christian faith. Here's Life Publishers.
Chicago Style (17th ed.) Zitazioa
McDowell, Josh, eta Don Douglas Stewart. Answers to Tough Questions Skeptics Ask About the Christian Faith. San Bernardino, Calif.: Here's Life Publishers, 1980.
MLA (9th ed.) Zitazioa
McDowell, Josh, eta Don Douglas Stewart. Answers to Tough Questions Skeptics Ask About the Christian Faith. Here's Life Publishers, 1980.
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