Gaya APA
maugher, J, W.
(2007).
USP 30 NF 25 SUPLEMENT
.
washington, DC:
U.S PHARMACOPEIA.
Gaya MLA
maugher, John, W.
"USP 30 NF 25 SUPLEMENT".
washington, DC:
U.S PHARMACOPEIA,
2007.
Text.