Παραπομπή APA

Lucas, H. C. (1976). Analysis,desgin and implementation of information systems. Mc Graw Hill.

Παραπομπή Chicago Style

Lucas, Henry C. Analysis,desgin and Implementation of Information Systems. New York: Mc Graw Hill, 1976.

Παραπομπή MLA

Lucas, Henry C. Analysis,desgin and Implementation of Information Systems. Mc Graw Hill, 1976.