Cita APA (7a ed.)

Levinson, H. (1968). The exceptional executive: A psychological conception. Harvard University Press.

Cita Chicago Style (17a ed.)

Levinson, Harry. The Exceptional Executive: A Psychological Conception. Cambridge (Massachusetts): Harvard University Press, 1968.

Cita MLA (9a ed.)

Levinson, Harry. The Exceptional Executive: A Psychological Conception. Harvard University Press, 1968.