Leon, A. (1997). How to become a successful software professional (3rd ed.). Comdex computer publishing.
Dyfyniad Arddull ChicagoLeon, Alexix. How to Become a Successful Software Professional. 3rd ed. New Delhi: Comdex computer publishing, 1997.
Dyfyniad MLALeon, Alexix. How to Become a Successful Software Professional. 3rd ed. Comdex computer publishing, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.