APA引文
Riggs, J. L., Bedworth, D. D., & Randhawa, S. U. (2009). Engineering economics (4th ed.). McGraw-Hill.
芝加哥风格引文
Riggs, James L., David D. Bedworth, 与 Sabah U. Randhawa. Engineering Economics. 4th ed. New York: McGraw-Hill, 2009.
MLA引文
Riggs, James L., et al. Engineering Economics. 4th ed. McGraw-Hill, 2009.
警告：这些引文格式不一定是100％准确.