Peatling, J. H. (1981). Religious education in a psychological key. Religious Education Press.
Chicago Style aipamenaPeatling, John H. Religious Education in a Psychological Key. Birmingham, Ala.: Religious Education Press, 1981.
MLA aipamenaPeatling, John H. Religious Education in a Psychological Key. Religious Education Press, 1981.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.