Cita APA (7th ed.)
Panneerselvam, R. (2013). Engineering economics. Phi Learning.
Cita Chicago (17th ed.)
Panneerselvam, R. Engineering Economics. New Delhi: Phi Learning, 2013.
Cita MLA (9th ed.)
Panneerselvam, R. Engineering Economics. Phi Learning, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.