Dyfyniad APA

United States Pharmacopeial Convention. (1995). USP DI. Approved drug products and legal requirements. United States Pharmacopeial Convention.

Dyfyniad Arddull Chicago

United States Pharmacopeial Convention. USP DI. Approved Drug Products and Legal Requirements. Rockville, Md.: United States Pharmacopeial Convention, 1995.

Dyfyniad MLA

United States Pharmacopeial Convention. USP DI. Approved Drug Products and Legal Requirements. United States Pharmacopeial Convention, 1995.

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