Gaya APA
HORWITZ, W.
(2005).
Official Methods of Analysis of AOAC International Vol. 2
(
18th Ed.)
.
USA:
AOAC.
Gaya MLA
HORWITZ, WILLIAM.
"Official Methods of Analysis of AOAC International Vol. 2".
18th Ed.
USA:
AOAC,
2005.
Text.