克里德 & 何克勇. (2008). 远程教育的研究与评估: Practitioner research and evaluation skills training in open and distance learning. 中央广播电视大学出版社.
Dyfyniad Arddull Chicago克里德 and 何克勇. 远程教育的研究与评估: Practitioner Research and Evaluation Skills Training in Open and Distance Learning. 中央广播电视大学出版社, 2008.
Dyfyniad MLA克里德 and 何克勇. 远程教育的研究与评估: Practitioner Research and Evaluation Skills Training in Open and Distance Learning. 中央广播电视大学出版社, 2008.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.