Grint, K. Leadership: Very short introduction. New York.
Dyfyniad Arddull ChicagoGrint, Keith. Leadership: Very Short Introduction. Oxford: New York.
Dyfyniad MLAGrint, Keith. Leadership: Very Short Introduction. New York.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.