Cita APA (7th ed.)

(1995). USP DI (15th ed.). United States Pharmacopeial Convention,Inc.

Cita Chicago (17th ed.)

USP DI. 15th ed. Rockville, MD: United States Pharmacopeial Convention,Inc, 1995.

Cita MLA (9th ed.)

USP DI. 15th ed. United States Pharmacopeial Convention,Inc, 1995.