APA (7e ed.) Bronvermelding
DuBrin, A. J. (1986). Essentials of management. South-Western.
Chicago (17e ed.) Bronvermelding
DuBrin, Andrew J. Essentials of Management. Cinncinati: South-Western, 1986.
MLA (9e ed.) Bronvermelding
DuBrin, Andrew J. Essentials of Management. South-Western, 1986.
Let op: Deze citaties zijn niet altijd 100% accuraat.