Gibson, J. E. (2007). How to do systems analysis. Hoboken, N.J: Wiley-Interscience.
Trích dẫn kiểu ChicagoGibson, John E. How to Do Systems Analysis. Hoboken, N.J: Wiley-Interscience, 2007.
Deismireacht MLAGibson, John E. How to Do Systems Analysis. Hoboken, N.J: Wiley-Interscience, 2007.
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