Ommanney, K. A. (1972). The Stage and the school. McGraw-Hill.
Dyfyniad Arddull ChicagoOmmanney, Katharine Anne. The Stage and the School. New York: McGraw-Hill, 1972.
Dyfyniad MLAOmmanney, Katharine Anne. The Stage and the School. McGraw-Hill, 1972.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.