APA

(1988). Method of Sampling and Test (Physical and Chemical) for Water and Wastewater. : .

Chicago

1988. Method of Sampling and Test (Physical and Chemical) for Water and Wastewater. : .

Harvard

(1988). Method of Sampling and Test (Physical and Chemical) for Water and Wastewater. : .

MLA

Method of Sampling and Test (Physical and Chemical) for Water and Wastewater. : . 1988.