Cita APA (7th ed.)

United States Pharmacopeial Convention. (1999). USP DI: United States pharmacopeia dispensing information. United States Pharmacopeial Convention.

Cita Chicago (17th ed.)

United States Pharmacopeial Convention. USP DI: United States Pharmacopeia Dispensing Information. Rockville, MM: United States Pharmacopeial Convention, 1999.

Cita MLA (9th ed.)

United States Pharmacopeial Convention. USP DI: United States Pharmacopeia Dispensing Information. United States Pharmacopeial Convention, 1999.

Atenció: Aquestes cites poden no estar 100% correctes.