Gaya APA

convention, T, U, S, P., States, T, U. (2008). The United States Pharmacopeia 32: The National Formulary 27 (27th. ed.). New Jersey: The United States Pharmacopeial Convention, Inc.

Gaya MLA

convention, The, United, States, Pharmacopeial., States, The, United. "The United States Pharmacopeia 32: The National Formulary 27". 27th. ed. New Jersey: The United States Pharmacopeial Convention, Inc, 2008. Text.