Dyfyniad APA

Thomson, M. R. (1971). Pesticides and freshwater fauna. Academic Press.

Dyfyniad Arddull Chicago

Thomson, Muirhead R.C. Pesticides and Freshwater Fauna. London: Academic Press, 1971.

Dyfyniad MLA

Thomson, Muirhead R.C. Pesticides and Freshwater Fauna. Academic Press, 1971.

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