Gaya APA
USP 32 - NF 27: The United States Pharmacopeia - The National Formulary. (2009).
Maryland, Baltimore:
The United States Pharmacopeial.
Gaya MLA
USP 32 - NF 27: The United States Pharmacopeia - The National Formulary.
Volume 1 Buku 1.
Maryland, Baltimore:
The United States Pharmacopeial,
2009.
Text.