Cita APA (7a ed.)

United States. Commitee of Revision. (2004). The United States Pharmacopeia 27: The National Formulary 22 (27a. ed.). USP.

Cita Chicago Style (17a ed.)

United States. Commitee of Revision. The United States Pharmacopeia 27: The National Formulary 22. 27a. ed. United States: USP, 2004.

Cita MLA (9a ed.)

United States. Commitee of Revision. The United States Pharmacopeia 27: The National Formulary 22. 27a. ed. USP, 2004.