University of Waikato. Education Dept. Research Affiliate Scheme. (1987). Research report. The Dept..
Dyfyniad Arddull ChicagoUniversity of Waikato. Education Dept. Research Affiliate Scheme. Research Report. Hamilton, N.Z.: The Dept., 1987.
Dyfyniad MLAUniversity of Waikato. Education Dept. Research Affiliate Scheme. Research Report. The Dept., 1987.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.