Dyfyniad APA
National Research Council (U.S.). Subcommittee on Biologic Markers in Urinary Toxicology & ebrary, Inc. (1995). Biologic markers in urinary toxicology. National Academy Press.
Dyfyniad Arddull Chicago
National Research Council (U.S.). Subcommittee on Biologic Markers in Urinary Toxicology and Inc ebrary. Biologic Markers in Urinary Toxicology. Washington, D.C.: National Academy Press, 1995.
Dyfyniad MLA
National Research Council (U.S.). Subcommittee on Biologic Markers in Urinary Toxicology and Inc ebrary. Biologic Markers in Urinary Toxicology. National Academy Press, 1995.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.