GRANT, E. L., IRESON, W. G., & LEAVENWORTH, R. S. (1982). Principles of engineering economy.-- Ed.7. John Wiley and Sons.
芝加哥风格引文GRANT, Eugene L., W. Grant IRESON, 与 Richard S. LEAVENWORTH. Principles of Engineering Economy.-- Ed.7. New York: John Wiley and Sons, 1982.
MLA引文GRANT, Eugene L., et al. Principles of Engineering Economy.-- Ed.7. John Wiley and Sons, 1982.
警告：这些引文格式不一定是100％准确.