MORRIS W.T. (1976). ENGINEERING ECONOMIC ANALYSIS. RESTON PUB. CO.
Chicago Style aipamenaMORRIS W.T. ENGINEERING ECONOMIC ANALYSIS. VIRGINIA: RESTON PUB. CO, 1976.
MLA aipamenaMORRIS W.T. ENGINEERING ECONOMIC ANALYSIS. RESTON PUB. CO, 1976.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.