Pals, D. L. (2006). Eight theories of religion (Second edition.). AUWSF.
Chicago Style (17th ed.) ZitazioaPals, Daniel L. Eight Theories of Religion. Second edition. New York: AUWSF, 2006.
MLA (9th ed.) ZitazioaPals, Daniel L. Eight Theories of Religion. Second edition. AUWSF, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.