Peatling, J. H. (1981). Religious education in a psychological key. Religious Education Press.
Lua i Stíl Chicago (17ú heag.)Peatling, John H. Religious Education in a Psychological Key. Birmingham, Ala.: Religious Education Press, 1981.
Lua MLA (8ú heag.)Peatling, John H. Religious Education in a Psychological Key. Religious Education Press, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.