Dyfyniad APA
National Research Council (U.S.). Panel on Engineering Infrastructure Diagramming and Modeling & ebrary, Inc. (1986). Engineering infrastructure diagramming and modeling. National Academy Press.
Dyfyniad Arddull Chicago
National Research Council (U.S.). Panel on Engineering Infrastructure Diagramming and Modeling and Inc ebrary. Engineering Infrastructure Diagramming and Modeling. Washington, D.C.: National Academy Press, 1986.
Dyfyniad MLA
National Research Council (U.S.). Panel on Engineering Infrastructure Diagramming and Modeling and Inc ebrary. Engineering Infrastructure Diagramming and Modeling. National Academy Press, 1986.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.