Cita APA

United States Pharmacopeial Convention, & United States Pharmacopeial Convention. (1981). The physicians' and pharmacists' guide to your medicines (1. edition.). New York: Ballantine.

Citación estilo Chicago

United States Pharmacopeial Convention, y United States Pharmacopeial Convention. The Physicians' and Pharmacists' Guide to Your Medicines. 1. edition. New York: Ballantine, 1981.

Cita MLA

United States Pharmacopeial Convention, y United States Pharmacopeial Convention. The Physicians' and Pharmacists' Guide to Your Medicines. 1. edition. New York: Ballantine, 1981.