Cita APA (7a ed.)
Riggs, J. L., & Bedworth, D. D. (2011). Engineering economics (4th ed.). Tata McGraw-Hill.
Cita Chicago Style (17a ed.)
Riggs, James L., y David D/Randhawa Bedworth. Engineering Economics. 4th ed. New Delhi: Tata McGraw-Hill, 2011.
Cita MLA (9a ed.)
Riggs, James L., y David D/Randhawa Bedworth. Engineering Economics. 4th ed. Tata McGraw-Hill, 2011.
Precaución: Estas citas no son 100% exactas.