APA ציטוט

Eckenfelder, W. W. (1989). Industrial Water Pollution Control. Singapore: McGraw-Hill.

Trích dẫn kiểu Chicago

Eckenfelder, W. Wesley. Industrial Water Pollution Control. Singapore: McGraw-Hill, 1989.

ציטוט MLA

Eckenfelder, W. Wesley. Industrial Water Pollution Control. Singapore: McGraw-Hill, 1989.