Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.