APA-viite (7. p.)
Van Inwagen, P. (2008). The problem of evil: The Gifford lectures delivered in the University of St. Andrews in 2003. Oxford University Press.
Chicago-viite (17. p.)
Van Inwagen, Peter. The Problem of Evil: The Gifford Lectures Delivered in the University of St. Andrews in 2003. Oxford: Oxford University Press, 2008.
MLA-viite (9. p.)
Van Inwagen, Peter. The Problem of Evil: The Gifford Lectures Delivered in the University of St. Andrews in 2003. Oxford University Press, 2008.
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