MacKenna, G. T. (1998). Models and trends in religious education. Twenty-Third Publication.
Citazione stile Chigago Style (17a edizione)MacKenna, Gail Thomas. Models and Trends in Religious Education. Mystic, CT: Twenty-Third Publication, 1998.
Citatione MLA (9a ed.)MacKenna, Gail Thomas. Models and Trends in Religious Education. Twenty-Third Publication, 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.