Cita APA (7th ed.)

Kilgannon, P. (1980). Business data processing and systems analysis (2d ed.). E. Arnold.

Cita Chicago (17th ed.)

Kilgannon, Pete. Business Data Processing and Systems Analysis. 2d ed. London: E. Arnold, 1980.

Cita MLA (9th ed.)

Kilgannon, Pete. Business Data Processing and Systems Analysis. 2d ed. E. Arnold, 1980.