APA Style
Koren, H., Bisesi, M, S.
(c2003).
Handbook of environmental health Vol.2
(
4th ed.)
.
flu:
Lewis Pub..
MLA Style
Koren, Herman.., Bisesi, Michael, S..
"Handbook of environmental health Vol.2".
4th ed.
flu:
Lewis Pub.,
c2003.
Computer File.