Dyfyniad APA

William B. Werther, J. Human Resources and Personnel Management. McGraw Hill.

Dyfyniad Arddull Chicago

William B. Werther, Jr. Human Resources and Personnel Management. McGraw Hill.

Dyfyniad MLA

William B. Werther, Jr. Human Resources and Personnel Management. McGraw Hill.

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