Hopkins, W. G. (2006). Plant biotechnology. Chelsea House Publishers.
Dyfyniad Arddull ChicagoHopkins, William G. Plant Biotechnology. New York: Chelsea House Publishers, 2006.
Dyfyniad MLAHopkins, William G. Plant Biotechnology. Chelsea House Publishers, 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.