Dyfyniad APA

Vettorazzi, G. (1979). International regulatory aspects for pesticide chemicals. CRC Press.

Dyfyniad Arddull Chicago

Vettorazzi, Gaston. International Regulatory Aspects for Pesticide Chemicals. Boca Raton, Fla.: CRC Press, 1979.

Dyfyniad MLA

Vettorazzi, Gaston. International Regulatory Aspects for Pesticide Chemicals. CRC Press, 1979.

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