APA-viite (7. p.)
Barker, D., & Dawkins, R. (2008). Godless: How an Evangelical preacher became one of America's leading atheists. Ulysses Press.
Chicago-viite (17. p.)
Barker, Dan, ja Richard Dawkins. Godless: How an Evangelical Preacher Became One of America's Leading Atheists. Berkeley, Calif.: Ulysses Press, 2008.
MLA-viite (9. p.)
Barker, Dan, ja Richard Dawkins. Godless: How an Evangelical Preacher Became One of America's Leading Atheists. Ulysses Press, 2008.
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