Cita APA (7a ed.)

Couger, J. D., & Knapp, R. W. (1974). System analysis techniques. John Wiley & Sons.

Cita Chicago Style (17a ed.)

Couger, J. Daniel, y Robert W. Knapp. System Analysis Techniques. New York [etc.]: John Wiley & Sons, 1974.

Cita MLA (9a ed.)

Couger, J. Daniel, y Robert W. Knapp. System Analysis Techniques. John Wiley & Sons, 1974.