(2001). Leadership: Theory, application, skill development. South western college.
Dyfyniad Arddull ChicagoLeadership: Theory, Application, Skill Development. Ohio: South western college, 2001.
Dyfyniad MLALeadership: Theory, Application, Skill Development. South western college, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.