APA-referens (7:e uppl.)
McDowell, J. (1980). Answers to tough questions: Skeptic ask about the christian faith. Here's Life.
Chicago-referens (17:e uppl.)
McDowell, Josh. Answers to Tough Questions: Skeptic Ask About the Christian Faith. San Bernadino: Here's Life, 1980.
MLA-referens (9:e uppl.)
McDowell, Josh. Answers to Tough Questions: Skeptic Ask About the Christian Faith. Here's Life, 1980.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.