Dyfyniad APA

Eckenfelder, W. W. 1. (2000). Industrial water pollution control (3rd ed.). Boston: McGraw-Hill.

Dyfyniad Arddull Chicago

Eckenfelder, W. Wesley 1926-. Industrial Water Pollution Control. 3rd ed. Boston: McGraw-Hill, 2000.

Dyfyniad MLA

Eckenfelder, W. Wesley 1926-. Industrial Water Pollution Control. 3rd ed. Boston: McGraw-Hill, 2000.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.