APA (7e ed.) Bronvermelding
Levinson, H. (1968). The exceptional executive: A psychological conception. New American Library.
Chicago (17e ed.) Bronvermelding
Levinson, Harry. The Exceptional Executive: A Psychological Conception. New York: New American Library, 1968.
MLA (9e ed.) Bronvermelding
Levinson, Harry. The Exceptional Executive: A Psychological Conception. New American Library, 1968.
Let op: Deze citaties zijn niet altijd 100% accuraat.