APA

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

Chicago

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

Harvard

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

MLA

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