Dyfyniad APA
National Research Council (U.S.). Panel on Water System Security Research & ebrary, Inc. (2004). A review of the EPA water security research and technical support action plan. National Academies Press.
Dyfyniad Arddull Chicago
National Research Council (U.S.). Panel on Water System Security Research and Inc ebrary. A Review of the EPA Water Security Research and Technical Support Action Plan. Washington, D.C.: National Academies Press, 2004.
Dyfyniad MLA
National Research Council (U.S.). Panel on Water System Security Research and Inc ebrary. A Review of the EPA Water Security Research and Technical Support Action Plan. National Academies Press, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.