APA

Mcghee T., .Water Supply and Sewerage. New Delhi:Tata Mcgraw hill,1991: .

Chicago

Mcghee Terence, .Water Supply and Sewerage. New Delhi:Tata Mcgraw hill,1991: .

Harvard

Mcghee T., .Water Supply and Sewerage. New Delhi:Tata Mcgraw hill,1991: .

MLA

Mcghee Terence, .New Delhi:Tata Mcgraw hill,1991: . .