Lefton, R. (2004). Leadership through people skills. TMH.
Chicago (17e ed.) BronvermeldingLefton, Robert. Leadership Through People Skills. New Delhi: TMH, 2004.
MLA (9e ed.) BronvermeldingLefton, Robert. Leadership Through People Skills. TMH, 2004.
Let op: Deze citaties zijn niet altijd 100% accuraat.