Gaya APA
Braden, L, L. (2004).
US. Pharmacopeia 27 National Formulary 22 Supplement (Edisi 27).
Washington:
United States Pharmacopeial Convention.
Gaya MLA
Braden, Larry, L..
"US. Pharmacopeia 27 National Formulary 22 Supplement".
Edisi 27
Washington:
United States Pharmacopeial Convention,
2004.
Text.