USP DI.
Approved drug products and legal requirements.
APA Citation
United States Pharmacopeial Convention. (1989). USP DI. Rockville, Md.: United States Pharmacopeial Convention.
MLA Citation
United States Pharmacopeial Convention. USP DI. Rockville, Md.: United States Pharmacopeial Convention, 1989.
Warning: These citations may not always be complete (especially for serials).