ECKENFELDER, W. W. (1989). Industrial Water Pollution Control. McGraw-Hill.
Čikaški stil citiranja (17. izdanje)ECKENFELDER, W. Wesley. Industrial Water Pollution Control. McGraw-Hill, 1989.
MLA način citiranja (8. izdanje)ECKENFELDER, W. Wesley. Industrial Water Pollution Control. McGraw-Hill, 1989.
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