Gaya APA
Maliza, R. (2009).
USP 32 NF 27 Volume I Buku 1 (Volume II).
Twin brook Park, Rockville:
U.S Pharmacopeial Convention.
Gaya MLA
Maliza, R..
USP 32 NF 27 Volume I Buku 1.
Volume II
Twin brook Park, Rockville:
U.S Pharmacopeial Convention,
2009.
Text.