APA ציטוט

ECKENFELDER, W. W. (1989). Industrial Water Pollution Control. McGraw-Hill.

Chicago Style (17th ed.) Citation

ECKENFELDER, W. Wesley. Industrial Water Pollution Control. McGraw-Hill, 1989.

ציטוט MLA

ECKENFELDER, W. Wesley. Industrial Water Pollution Control. McGraw-Hill, 1989.