Catholic Church. National Conference of Catholic Bishops, United States Catholic Conference. Division of Religious Education - CCD, Marthaler, B. L., & Brooks, A. V. (1974). A study aid for basic teachings for Catholic religious education. Publications Office, U.S. Catholic Conference.
Παραπομπή σε μορφή Chicago (17η εκδ.)Catholic Church. National Conference of Catholic Bishops, United States Catholic Conference. Division of Religious Education - CCD, Berard L. Marthaler, και Ann Virginia Brooks. A Study Aid for Basic Teachings for Catholic Religious Education. Washington, DC: Publications Office, U.S. Catholic Conference, 1974.
Παραπομπή σε μορφή MLA (8th εκδ.)Catholic Church. National Conference of Catholic Bishops, et al. A Study Aid for Basic Teachings for Catholic Religious Education. Publications Office, U.S. Catholic Conference, 1974.