Kalt, W. J., & Wilkins, R. J. (1967). The religions of man. Regnery.
Chicago Style aipamenaKalt, William J., and Ronald J. Wilkins. The Religions of Man. Chicago: Regnery, 1967.
MLA aipamenaKalt, William J., and Ronald J. Wilkins. The Religions of Man. Regnery, 1967.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.