Mayr, M. (1983). Modern masters of religious education. Religious education.
Citazione stile Chigago Style (17a edizione)Mayr, Marlene. Modern Masters of Religious Education. Alabama: Religious education, 1983.
Citatione MLA (9a ed.)Mayr, Marlene. Modern Masters of Religious Education. Religious education, 1983.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.