Kueter, R. A., & Miller, J. (1981). Slides. Educational Technology Publications.
Dyfyniad Arddull ChicagoKueter, Roger A., and Janeen Miller. Slides. Englewood Cliffs, N.J.: Educational Technology Publications, 1981.
Dyfyniad MLAKueter, Roger A., and Janeen Miller. Slides. Educational Technology Publications, 1981.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.