एपीए उद्धरण

Hammer, M. J. (2004). Water and wastewater technology. New Jersey: Pearson.

शिकागो स्टाइल उद्धरण

Hammer, Mark J. Water and Wastewater Technology. New Jersey: Pearson, 2004.

एमएलए उद्धरण

Hammer, Mark J. Water and Wastewater Technology. New Jersey: Pearson, 2004.