Cita APA (7a ed.)

The United States Pharmacopeial Convention. (1988). Suplement 7: USP XXI, NF XVI. USPC.

Cita Chicago Style (17a ed.)

The United States Pharmacopeial Convention. Suplement 7: USP XXI, NF XVI. Twinbrook Parkway: USPC, 1988.

Cita MLA (9a ed.)

The United States Pharmacopeial Convention. Suplement 7: USP XXI, NF XVI. USPC, 1988.