Παραπομπή APA
Sage, A. P. (1983). Economic systems analysis: Microeconomics for systems engineering, engineering management, and project selection. New York: North-Holland.
Παραπομπή Chicago StyleSage, Andrew P. Economic Systems Analysis: Microeconomics for Systems Engineering, Engineering Management, and Project Selection. New York: North-Holland, 1983.
Παραπομπή MLASage, Andrew P. Economic Systems Analysis: Microeconomics for Systems Engineering, Engineering Management, and Project Selection. New York: North-Holland, 1983.
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