Dyfyniad APA
ebrary, Inc. (2002). The Scientific basis for estimating air emissions from animal feeding operations. National Academy Press.
Dyfyniad Arddull Chicago
ebrary, Inc. The Scientific Basis for Estimating Air Emissions from Animal Feeding Operations. Washington, D.C.: National Academy Press, 2002.
Dyfyniad MLA
ebrary, Inc. The Scientific Basis for Estimating Air Emissions from Animal Feeding Operations. National Academy Press, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.