Cita APA (7th ed.)
Root, J. (2010). C. S. Lewis and a problem of evil: An investigation of a pervasive theme. James Clarke & Co.
Cita Chicago (17th ed.)
Root, Jerry. C. S. Lewis and a Problem of Evil: An Investigation of a Pervasive Theme. Cambridge, England: James Clarke & Co, 2010.
Cita MLA (9th ed.)
Root, Jerry. C. S. Lewis and a Problem of Evil: An Investigation of a Pervasive Theme. James Clarke & Co, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.