Levine, S. R., & Crom, M. A. (1993). The leader in you: How to win friends, influence people, and succeed in a changing world. Simon & Schuster.
Cita Chicago Style (17a ed.)Levine, Stuart R., y Michael A. Crom. The Leader in You: How to Win Friends, Influence People, and Succeed in a Changing World. New York: Simon & Schuster, 1993.
Cita MLA (9a ed.)Levine, Stuart R., y Michael A. Crom. The Leader in You: How to Win Friends, Influence People, and Succeed in a Changing World. Simon & Schuster, 1993.
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