Cita APA (7a ed.)
Riggs, J. L., & Shukla, S. (2010). Engineering economics. Tata McGraw Hill.
Cita Chicago Style (17a ed.)
Riggs, James L., y Saurabh Shukla. Engineering Economics. New Delhi: Tata McGraw Hill, 2010.
Cita MLA (9a ed.)
Riggs, James L., y Saurabh Shukla. Engineering Economics. Tata McGraw Hill, 2010.
Precaución: Estas citas no son 100% exactas.