एपीए उद्धरण

Walker, C. (2001). Organic pollutants: An ecotoxicological perspective. Taylor & Francis.

शिकागो स्टाइल उद्धरण

Walker, C.H. Organic Pollutants: An Ecotoxicological Perspective. London: Taylor & Francis, 2001.

एमएलए उद्धरण

Walker, C.H. Organic Pollutants: An Ecotoxicological Perspective. Taylor & Francis, 2001.