Cita APA (7a ed.)

Hipperson, R. a. (1992). Practical systems analysis: A guide for users, managers and analysts (1st edition.). Prentice hall.

Cita Chicago Style (17a ed.)

Hipperson, Roger autor. Practical Systems Analysis: A Guide for Users, Managers and Analysts. 1st edition. New York [etc.]: Prentice hall, 1992.

Cita MLA (9a ed.)

Hipperson, Roger autor. Practical Systems Analysis: A Guide for Users, Managers and Analysts. 1st edition. Prentice hall, 1992.