Dyfyniad APA
ebrary, Inc. (2004). Cooperative research in the National Marine Fisheries Service. The National Academies Press.
Dyfyniad Arddull Chicago
ebrary, Inc. Cooperative Research in the National Marine Fisheries Service. Washington, D.C.: The National Academies Press, 2004.
Dyfyniad MLA
ebrary, Inc. Cooperative Research in the National Marine Fisheries Service. The National Academies Press, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.