Blanchard, P. N. (2007). Effective Training. Harvard Business School Press.
Dyfyniad Arddull ChicagoBlanchard, P. Nick. Effective Training. Boston: Harvard Business School Press, 2007.
Dyfyniad MLABlanchard, P. Nick. Effective Training. Harvard Business School Press, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.