APA Style
Eckenfelder, W, W, (, W. et al
(c2009).
Industrial water quality
(
4th ed.)
.
nyu:
McGraw-Hill.
MLA Style
Eckenfelder, W., Wesley, (William, Wesley). et al.
"Industrial water quality".
4th ed.
nyu:
McGraw-Hill,
c2009.
Computer File.