Hansbury, M. (2009). The quality of leadership. Epitome Books.
Dyfyniad Arddull ChicagoHansbury, Michael. The Quality of Leadership. New Delhi: Epitome Books, 2009.
Dyfyniad MLAHansbury, Michael. The Quality of Leadership. Epitome Books, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.