Beck, W., & Clarke, C. (2008). University of New England: PP6-53. Australian Learning & Teaching Council.
Dyfyniad Arddull ChicagoBeck, Wendy, and Catherine Clarke. University of New England: PP6-53. Australian Learning & Teaching Council, 2008.
Dyfyniad MLABeck, Wendy, and Catherine Clarke. University of New England: PP6-53. Australian Learning & Teaching Council, 2008.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.