Dyfyniad APA

ebrary, Inc. (2003). Insecticides and solvents. National Academy Press.

Dyfyniad Arddull Chicago

ebrary, Inc. Insecticides and Solvents. Washington, D.C.: National Academy Press, 2003.

Dyfyniad MLA

ebrary, Inc. Insecticides and Solvents. National Academy Press, 2003.

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