Cita APA (7th ed.)
Gibson, J. E. (2017). How to do systems analysis: Primer and casebook. Wiley.
Cita Chicago (17th ed.)
Gibson, John E. How to Do Systems Analysis: Primer and Casebook. Hoboken, New Jersey: Wiley, 2017.
Cita MLA (9th ed.)
Gibson, John E. How to Do Systems Analysis: Primer and Casebook. Wiley, 2017.
Atenció: Aquestes cites poden no estar 100% correctes.