DeGARMO, E., SULLIVAN, W. G., & CANADA, J. R. (1984). Engineering economy.-- ed.7. Macmillan.
芝加哥风格引文DeGARMO, E.Paul, William G. SULLIVAN, 与 John R. CANADA. Engineering Economy.-- Ed.7. New York: Macmillan, 1984.
MLA引文DeGARMO, E.Paul, et al. Engineering Economy.-- Ed.7. Macmillan, 1984.
警告：这些引文格式不一定是100％准确.