एपीए उद्धरण

Kaul, S., & Arvind Kumar. (2006). Waste water engineering. APH Publishing.

शिकागो स्टाइल उद्धरण

Kaul, S.N, और Arvind Kumar. Waste Water Engineering. New Delhi: APH Publishing, 2006.

एमएलए उद्धरण

Kaul, S.N, और Arvind Kumar. Waste Water Engineering. APH Publishing, 2006.