एपीए उद्धरण

Grady, L. C. (2011). Biological wastewater treatment. CRC Press.

शिकागो स्टाइल उद्धरण

Grady, Leslie C.P. Biological Wastewater Treatment. CRC Press, 2011.

एमएलए उद्धरण

Grady, Leslie C.P. Biological Wastewater Treatment. CRC Press, 2011.