APA

Husain, . (1974). Text Book Of Water Supply & Sanitary Engineering Ed.2. : .

Chicago

Husain, . 1974. Text Book Of Water Supply & Sanitary Engineering Ed.2. : .

Harvard

Husain, . (1974). Text Book Of Water Supply & Sanitary Engineering Ed.2. : .

MLA

Husain, . Text Book Of Water Supply & Sanitary Engineering Ed.2. : . 1974.