APA (7th ed.) Zitazioa

Educational Policies Commission. (1938). The purposes of education in american democracy. National Education Association of United States.

Chicago Style (17th ed.) Zitazioa

Educational Policies Commission. The Purposes of Education in American Democracy. Washington, D.C: National Education Association of United States, 1938.

MLA (9th ed.) Zitazioa

Educational Policies Commission. The Purposes of Education in American Democracy. National Education Association of United States, 1938.