Dyfyniad APA
National Research Council (U.S.). Ocean Sciences Board & ebrary, Inc. (2002). Science and its role in the National Marine Fisheries Service. National Academy Press.
Dyfyniad Arddull Chicago
National Research Council (U.S.). Ocean Sciences Board and Inc ebrary. Science and Its Role in the National Marine Fisheries Service. Washington, D.C.: National Academy Press, 2002.
Dyfyniad MLA
National Research Council (U.S.). Ocean Sciences Board and Inc ebrary. Science and Its Role in the National Marine Fisheries Service. National Academy Press, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.