Dyfyniad APA

Walker, C. H. (2009). Organic pollutants: An ecotoxicological perspective. New York: Taylor & Francis.

Dyfyniad Arddull Chicago

Walker, C. H. Organic Pollutants: An Ecotoxicological Perspective. New York: Taylor & Francis, 2009.

Dyfyniad MLA

Walker, C. H. Organic Pollutants: An Ecotoxicological Perspective. New York: Taylor & Francis, 2009.

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