HARVARD BUSINESS SCHOOL PRESS. (2005). POWER INFLUENCE AND PERSUASION. HARVARD BUSINESS SCHOOL PRESS.
Dyfyniad Arddull ChicagoHARVARD BUSINESS SCHOOL PRESS. POWER INFLUENCE AND PERSUASION. BOSTON: HARVARD BUSINESS SCHOOL PRESS, 2005.
Dyfyniad MLAHARVARD BUSINESS SCHOOL PRESS. POWER INFLUENCE AND PERSUASION. HARVARD BUSINESS SCHOOL PRESS, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.