Cofnodi Dyfyniadau

Dyfyniad APA
Halford, N. G. (2003). Genetically modified crops. Imperial College Press.
Dyfyniad Arddull Chicago
Halford, N. G. Genetically Modified Crops. London: Imperial College Press, 2003.
Dyfyniad MLA
Halford, N. G. Genetically Modified Crops. Imperial College Press, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.