Não informado. (1932). Educational conference. American Council on Education.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Educational Conference. New York: American Council on Education, 1932.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Educational Conference. American Council on Education, 1932.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.