Levine, S. R., & Crom, M. A. (1993). The leader in you: How to win friends, influence people, and succeed in a changing world. Pocket Books.
Citação do estilo Chicago (17ª ed.)Levine, Stuart R., e Michael A. Crom. The Leader in You: How to Win Friends, Influence People, and Succeed in a Changing World. New York: Pocket Books, 1993.
Citação MLA (9ª ed.)Levine, Stuart R., e Michael A. Crom. The Leader in You: How to Win Friends, Influence People, and Succeed in a Changing World. Pocket Books, 1993.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.