Educational Policies Commission. (1940). Learning the ways of democracy: A case book of civil education. Educational Policies commission National Education Association of the United States and the American Association of School Administration.
Citação do estilo Chicago (17ª ed.)Educational Policies Commission. Learning the Ways of Democracy: A Case Book of Civil Education. Washington, D.C: Educational Policies commission National Education Association of the United States and the American Association of School Administration, 1940.
Citação MLA (9ª ed.)Educational Policies Commission. Learning the Ways of Democracy: A Case Book of Civil Education. Educational Policies commission National Education Association of the United States and the American Association of School Administration, 1940.