Astley, J. (1994). The philosophy of Christian religious education. Religious Education Press.
Citazione stile Chigago Style (17a edizione)Astley, Jeff. The Philosophy of Christian Religious Education. Birmingham, Ala: Religious Education Press, 1994.
Citatione MLA (8a ed.)Astley, Jeff. The Philosophy of Christian Religious Education. Religious Education Press, 1994.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.