एपीए उद्धरण

Nathanson, J. A. Basic environmental technology: : water supply, waste management and pollution control (3rd ed.).

शिकागो स्टाइल उद्धरण

Nathanson, Jerry A. Basic Environmental Technology: : Water Supply, Waste Management and Pollution Control. 3rd ed. N.Jersey.

एमएलए उद्धरण

Nathanson, Jerry A. Basic Environmental Technology: : Water Supply, Waste Management and Pollution Control. 3rd ed.