United States Catholic Conference. Department of Education & United States Catholic Conference. (1977). Catechesis, realities and visions: A symposium on the catechesis of children and youth. Dept. of Education, United States Catholic Conference.
Lua i Stíl Chicago (17ú heag.)United States Catholic Conference. Department of Education agus United States Catholic Conference. Catechesis, Realities and Visions: A Symposium on the Catechesis of Children and Youth. Washington: Dept. of Education, United States Catholic Conference, 1977.
Lua MLA (8ú heag.)United States Catholic Conference. Department of Education agus United States Catholic Conference. Catechesis, Realities and Visions: A Symposium on the Catechesis of Children and Youth. Dept. of Education, United States Catholic Conference, 1977.