Gaya APA
USP,NF, .
(2007).
USP 30/ NF 25 volume 3
.
washington, DC:
U.S PHARMACOPEIA.
Gaya MLA
USP,NF, .
"USP 30/ NF 25 volume 3".
washington, DC:
U.S PHARMACOPEIA,
2007.
Text.