APA

(1999). Method of Sampling and Test (Physical and Chemical) for Water and Wastewater. : .

Chicago

1999. Method of Sampling and Test (Physical and Chemical) for Water and Wastewater. : .

Harvard

(1999). 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. : . 1999.