Dyfyniad APA

Muirhead R C Thomson & R C Thomson. (1971). Pesticides and Freshwater Fauna. Academic press.

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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