NEWMAN, D. G. (1990). Engineering economic analysis.-- ed.3. Bina Rupa Aksara.
Cita Chicago (17th ed.)NEWMAN, Donald G. Engineering Economic Analysis.-- Ed.3. Jakarta: Bina Rupa Aksara, 1990.
Cita MLA (9th ed.)NEWMAN, Donald G. Engineering Economic Analysis.-- Ed.3. Bina Rupa Aksara, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.