Dyfyniad APA
ebrary, Inc. (2005). Mineral tolerance of animals (2nd rev. ed.). National Academies Press.
Dyfyniad Arddull Chicago
ebrary, Inc. Mineral Tolerance of Animals. 2nd rev. ed. Washington, D.C.: National Academies Press, 2005.
Dyfyniad MLA
ebrary, Inc. Mineral Tolerance of Animals. 2nd rev. ed. National Academies Press, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.