Savery, T. (1996). Biology of spiders (2nd ed.). Oxford University Press.
Dyfyniad Arddull ChicagoSavery, T.H. Biology of Spiders. 2nd ed. New York: Oxford University Press, 1996.
Dyfyniad MLASavery, T.H. Biology of Spiders. 2nd ed. Oxford University Press, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.