APA

ECKENFELDER W. W., . (1989). INDUSTRIAL WATER POLLUTION CONTROL. NEW YORK: MCGRAW-HILL.

Chicago

ECKENFELDER W WESLEY, . 1989. INDUSTRIAL WATER POLLUTION CONTROL. NEW YORK: MCGRAW-HILL.

Harvard

ECKENFELDER W. W., . (1989). INDUSTRIAL WATER POLLUTION CONTROL. NEW YORK: MCGRAW-HILL.

MLA

ECKENFELDER W WESLEY, . INDUSTRIAL WATER POLLUTION CONTROL. NEW YORK: MCGRAW-HILL. 1989.