Detroit. Public schools. (1943). Frank Cody: A realist in education. The Macmillan company.
Dyfyniad Arddull ChicagoDetroit. Public schools. Frank Cody: A Realist in Education. New York: The Macmillan company, 1943.
Dyfyniad MLADetroit. Public schools. Frank Cody: A Realist in Education. The Macmillan company, 1943.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.