Dyfyniad APA
National Research Council (U.S.) & ebrary, Inc. (2006). Managing construction and infrastructure in the 21st century Bureau of Reclamation. National Academies Press.
Dyfyniad Arddull Chicago
National Research Council (U.S.) and Inc ebrary. Managing Construction and Infrastructure in the 21st Century Bureau of Reclamation. Washington, D.C.: National Academies Press, 2006.
Dyfyniad MLA
National Research Council (U.S.) and Inc ebrary. Managing Construction and Infrastructure in the 21st Century Bureau of Reclamation. National Academies Press, 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.