Ryan, J. H. (1947). Moral values in American education. National Catholic Welfare Conference, Department of Education.
Chicago-referens (17:e uppl.)Ryan, James H. Moral Values in American Education. Washington, D.C.: National Catholic Welfare Conference, Department of Education, 1947.
MLA-referens (8:e uppl.)Ryan, James H. Moral Values in American Education. National Catholic Welfare Conference, Department of Education, 1947.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.