Gledhill, D. (2002). names of plants (3rd ed.). Cambridge University Press.
Dyfyniad Arddull ChicagoGledhill, David. Names of Plants. 3rd ed. Cambridge: Cambridge University Press, 2002.
Dyfyniad MLAGledhill, David. Names of Plants. 3rd ed. Cambridge University Press, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.