DeGarmo, E. P. (1997). Engineering economy (10th ed.). Prentice Hall.
芝加哥风格引文DeGarmo, Ernest Paul. Engineering Economy. 10th ed. Upper Saddle River, NJ: Prentice Hall, 1997.
MLA引文DeGarmo, Ernest Paul. Engineering Economy. 10th ed. Prentice Hall, 1997.
警告：这些引文格式不一定是100％准确.