Leon, A. (1997). How to become a successful software professional (3rd ed.). Comdex computer publishing.
Citação norma ChicagoLeon, Alexix. How to Become a Successful Software Professional. 3rd ed. New Delhi: Comdex computer publishing, 1997.
Citação norma MLALeon, Alexix. How to Become a Successful Software Professional. 3rd ed. Comdex computer publishing, 1997.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.