Dyfyniad APA

(2005). Harvard business essentials: Power, influence and pressuasion. Boston, MA: Harvard Business School Press.

Dyfyniad Arddull Chicago

Harvard Business Essentials: Power, Influence and Pressuasion. Boston, MA: Harvard Business School Press, 2005.

Dyfyniad MLA

Harvard Business Essentials: Power, Influence and Pressuasion. Boston, MA: Harvard Business School Press, 2005.

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