United States Pharmacopeial Convention. (1995). USP DI. Approved drug products and legal requirements. United States Pharmacopeial Convention.
Chicago-referens (17:e uppl.)United States Pharmacopeial Convention. USP DI. Approved Drug Products and Legal Requirements. Rockville, Md.: United States Pharmacopeial Convention, 1995.
MLA-referens (8:e uppl.)United States Pharmacopeial Convention. USP DI. Approved Drug Products and Legal Requirements. United States Pharmacopeial Convention, 1995.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.