HARVARD BUSINESS REVIEW. (1968). LEADERSHIP PART -I. HARVARD BUSINESS REVIEW.
Dyfyniad Arddull ChicagoHARVARD BUSINESS REVIEW. LEADERSHIP PART -I. BOSTON: HARVARD BUSINESS REVIEW, 1968.
Dyfyniad MLAHARVARD BUSINESS REVIEW. LEADERSHIP PART -I. HARVARD BUSINESS REVIEW, 1968.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.