Cita APA (7th ed.)
Van Inwagen, P. (2008). The problem of evil: The Gifford lectures delivered in the University of St. Andrews in 2003. Oxford University Press.
Cita Chicago (17th ed.)
Van Inwagen, Peter. The Problem of Evil: The Gifford Lectures Delivered in the University of St. Andrews in 2003. Oxford: Oxford University Press, 2008.
Cita MLA (9th ed.)
Van Inwagen, Peter. The Problem of Evil: The Gifford Lectures Delivered in the University of St. Andrews in 2003. Oxford University Press, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.