Dyfyniad APA

United States Pharmacopeial Convention. (2010). The United States pharmacopeia: The national formulary. United States Pharmacopeial Convention.

Dyfyniad Arddull Chicago

United States Pharmacopeial Convention. The United States Pharmacopeia: The National Formulary. Rockville, Md.: United States Pharmacopeial Convention, 2010.

Dyfyniad MLA

United States Pharmacopeial Convention. The United States Pharmacopeia: The National Formulary. United States Pharmacopeial Convention, 2010.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.