MITCHELL R.L. (1980). ENGINEERING ECONOMICS. JOHN WILEY & SONS.
Cita Chicago (17th ed.)MITCHELL R.L. ENGINEERING ECONOMICS. N.Y: JOHN WILEY & SONS, 1980.
Cita MLA (9th ed.)MITCHELL R.L. ENGINEERING ECONOMICS. JOHN WILEY & SONS, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.