United States Pharmacopeial Convention. (2006). USP NF 2006. United States Pharmacopeial Convention, Inc.
Cita Chicago (17th ed.)United States Pharmacopeial Convention. USP NF 2006. Rockville, Md: United States Pharmacopeial Convention, Inc, 2006.
Cita MLA (9th ed.)United States Pharmacopeial Convention. USP NF 2006. United States Pharmacopeial Convention, Inc, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.