Boulter, N. (1999). The art of HRD: People and competencies. Crest Publishing House.
Dyfyniad Arddull ChicagoBoulter, Nick. The Art of HRD: People and Competencies. New Delhi: Crest Publishing House, 1999.
Dyfyniad MLABoulter, Nick. The Art of HRD: People and Competencies. Crest Publishing House, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.