Ratcliff, D. (1992). Handbook of children's religious education. Religious Education Press.
Citazione stile Chigago Style (17a edizione)Ratcliff, Donald. Handbook of Children's Religious Education. Birmingham, Ala: Religious Education Press, 1992.
Citatione MLA (8a ed.)Ratcliff, Donald. Handbook of Children's Religious Education. Religious Education Press, 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.