Birdie, G. S. . .., & Birdie, J. S. . .. (2002). Water supply and sanitary engineering (6.). Dhanpat Rai Publishing Co. Pvt. Ltd..
Chicago Edition CitationBirdie, G S ., and J S. Birdie. Water Supply and Sanitary Engineering. 6. New Delhi: Dhanpat Rai Publishing Co. Pvt. Ltd., 2002.
MLA Edition CitationBirdie, G S ., and J S. Birdie. Water Supply and Sanitary Engineering. 6. Dhanpat Rai Publishing Co. Pvt. Ltd., 2002.
Warning: These citations may not always be 100% accurate.