ebrary, Inc. (1999). New directions in water resources planning for the U.S. Army Corps of Engineers. National Academy Press.
Chicago Style (17th ed.) Citationebrary, Inc. New Directions in Water Resources Planning for the U.S. Army Corps of Engineers. Washington, D.C.: National Academy Press, 1999.
MLA引文ebrary, Inc. New Directions in Water Resources Planning for the U.S. Army Corps of Engineers. National Academy Press, 1999.
警告:這些引文格式不一定是100%准確.