Howard, A. W. (1968). Teaching in middle schools. Scranton, Pennsylvania: International Textbook Company.
Dyfyniad Arddull ChicagoHoward, Alvin W. Teaching in Middle Schools. Scranton, Pennsylvania: International Textbook Company, 1968.
Dyfyniad MLAHoward, Alvin W. Teaching in Middle Schools. Scranton, Pennsylvania: International Textbook Company, 1968.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.