Ward, H., & Roscoe, F. (1958). The approach to teaching. G. Bell.
Dyfyniad Arddull ChicagoWard, Herbert, and Frank Roscoe. The Approach to Teaching. London: G. Bell, 1958.
Dyfyniad MLAWard, Herbert, and Frank Roscoe. The Approach to Teaching. G. Bell, 1958.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.