(1982). Measuring student development / Gary R. Hanson, editor.
Dyfyniad Arddull ChicagoMeasuring Student Development / Gary R. Hanson, Editor. 1982.
Dyfyniad MLAMeasuring Student Development / Gary R. Hanson, Editor. 1982.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.