Citazione Stile APA (7a Edizione)

Commission on Teacher Education. (1945). Helping teachers understand children. American Council on Education.

Citazione stile Chigago Style (17a edizione)

Commission on Teacher Education. Helping Teachers Understand Children. Washington, D.C: American Council on Education, 1945.

Citatione MLA (9a ed.)

Commission on Teacher Education. Helping Teachers Understand Children. American Council on Education, 1945.