Eagan, R. J. (2001). Approaches to improve engineering design. National Academy Press.
芝加哥风格引文Eagan, Robert J. Approaches to Improve Engineering Design. Washington, D.C.: National Academy Press, 2001.
MLA引文Eagan, Robert J. Approaches to Improve Engineering Design. National Academy Press, 2001.
警告：这些引文格式不一定是100％准确.