ebrary, Inc. (1987). Directions in engineering research: An assessment of opportunities and needs. National Academy Press.
Chicago Style (17th ed.) Citationebrary, Inc. Directions in Engineering Research: An Assessment of Opportunities and Needs. Washington, D.C.: National Academy Press, 1987.
MLA (9th ed.) Citationebrary, Inc. Directions in Engineering Research: An Assessment of Opportunities and Needs. National Academy Press, 1987.
Warning: These citations may not always be 100% accurate.