APA-čujuhus (7. p.)
McDowell, J., & Stewart Don. (1980). Answers to tough questions: Skeptics ask about the Christian faith. Here's Life Publishers.
Chicago-čujuhus (17. p.)
McDowell, Josh, juo Stewart Don. Answers to Tough Questions: Skeptics Ask About the Christian Faith. California: Here's Life Publishers, 1980.
MLA-čujuhus (9. p.)
McDowell, Josh, juo Stewart Don. Answers to Tough Questions: Skeptics Ask About the Christian Faith. Here's Life Publishers, 1980.
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