Gaya APA
Eckenfelder, Wesley W.. (1989).
Industrial water pollution control .
New York:
McGraw-Hill Inc..
Gaya Chicago
Eckenfelder, Wesley W..
Industrial water pollution control.
New York:
McGraw-Hill Inc.,
1989.
Text.
Gaya MLA
Eckenfelder, Wesley W..
Industrial water pollution control.
New York:
McGraw-Hill Inc.,
1989.
Text.
Gaya Turabian
Eckenfelder, Wesley W..
Industrial water pollution control.
New York:
McGraw-Hill Inc.,
1989.
Print.