Dyfyniad APA

Beecroft, G. D., & Duffy, G. L. M. (2003). Executive guide to improvement and change. Pearson.

Dyfyniad Arddull Chicago

Beecroft, G. Dennis, and Grace L Moran Duffy. Executive Guide to Improvement and Change. New Delhi: Pearson, 2003.

Dyfyniad MLA

Beecroft, G. Dennis, and Grace L Moran Duffy. Executive Guide to Improvement and Change. Pearson, 2003.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.