Ferguson, J. (1978). Religions of the world: A study for everyman (ed.). Lutterworth educational.
Chicago Style (17th ed.) ZitazioaFerguson, John. Religions of the World: A Study for Everyman. ed. London: Lutterworth educational, 1978.
MLA (9th ed.) ZitazioaFerguson, John. Religions of the World: A Study for Everyman. ed. Lutterworth educational, 1978.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.