APA (7th ed.) Zitazioa
Gibson, J. E. (2017). How to do systems analysis: Primer and casebook. Wiley.
Chicago Style (17th ed.) Zitazioa
Gibson, John E. How to Do Systems Analysis: Primer and Casebook. Hoboken, New Jersey: Wiley, 2017.
MLA (9th ed.) Zitazioa
Gibson, John E. How to Do Systems Analysis: Primer and Casebook. Wiley, 2017.
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