Kilgannon, P. (1980). Business data processing and systems analysis (2d ed.). E. Arnold.
Chicago Style (17. basım) AtıfKilgannon, Pete. Business Data Processing and Systems Analysis. 2d ed. London: E. Arnold, 1980.
MLA (9th ed.) AtıfKilgannon, Pete. Business Data Processing and Systems Analysis. 2d ed. E. Arnold, 1980.