Cita APA (7th ed.)
Eckenfelder, W. W. (2000). Industrial Water Pollution Control (3rd ed.). McGraw-Hill Education.
Cita Chicago (17th ed.)
Eckenfelder, W. Wesley. Industrial Water Pollution Control. 3rd ed. New Delhi: McGraw-Hill Education, 2000.
Cita MLA (9th ed.)
Eckenfelder, W. Wesley. Industrial Water Pollution Control. 3rd ed. McGraw-Hill Education, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.