APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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