Dyfyniad APA

Ferry, N., & Gatehouse, A. M. R. (2009). Environmental Impact of Genetically modified crops.

Dyfyniad Arddull Chicago

Ferry, Natalie, and Angharad M R. Gatehouse. Environmental Impact of Genetically Modified Crops. U K, Cabi Publishing, 2009.

Dyfyniad MLA

Ferry, Natalie, and Angharad M R. Gatehouse. Environmental Impact of Genetically Modified Crops. 2009.

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