Gaya APA
Maliza, R. (2003).
USP 26 NF 21 Volume II (Volume II).
Twin brook Park, Rockville:
U.S Pharmacopeial Convention.
Gaya MLA
Maliza, Rita.
"USP 26 NF 21 Volume II".
Volume II
Twin brook Park, Rockville:
U.S Pharmacopeial Convention,
2003.
Text.