Hartnett, R. C. (1952). The state and religious education. New York.
Chicago Style aipamenaHartnett, Robert Clinton. The State and Religious Education. New York, 1952.
MLA aipamenaHartnett, Robert Clinton. The State and Religious Education. New York, 1952.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.