ebrary, Inc, Sladovich, H. E., & Hollomon, J. H. (1991). Engineering as a social enterprise. National Academy Press.
芝加哥风格引文ebrary, Inc, Hedy E. Sladovich, 与 J. Herbert Hollomon. Engineering as a Social Enterprise. Washington, D.C.: National Academy Press, 1991.
MLA引文ebrary, Inc, et al. Engineering as a Social Enterprise. National Academy Press, 1991.
警告：这些引文格式不一定是100％准确.