Cita APA (7a ed.)

Estados Unidos. Pharmacopeial Convention. (2004). USP 27, NF 22. Supplement 1: U.S. Pharmacopeia and National Formulary. United States Pharmacopeial Convention.

Cita Chicago Style (17a ed.)

Estados Unidos. Pharmacopeial Convention. USP 27, NF 22. Supplement 1: U.S. Pharmacopeia and National Formulary. Rockville, MD: United States Pharmacopeial Convention, 2004.

Cita MLA (9a ed.)

Estados Unidos. Pharmacopeial Convention. USP 27, NF 22. Supplement 1: U.S. Pharmacopeia and National Formulary. United States Pharmacopeial Convention, 2004.