एपीए उद्धरण

Harrison, R. M. (2012). Pollution: Causes, Effects and Control Fourth Edition. The Royal Society of Chemistry.

शिकागो स्टाइल उद्धरण

Harrison, Roy M. Pollution: Causes, Effects and Control Fourth Edition. The Royal Society of Chemistry, 2012.

एमएलए उद्धरण

Harrison, Roy M. Pollution: Causes, Effects and Control Fourth Edition. The Royal Society of Chemistry, 2012.