London, J., & Bullard, N. (2008). The call of the wild (abridged version) (Simplified edition.). Oxford University Press.
Dyfyniad Arddull ChicagoLondon, Jack, and Nick Bullard. The Call of the Wild (abridged Version). Simplified edition. New York: Oxford University Press, 2008.
Dyfyniad MLALondon, Jack, and Nick Bullard. The Call of the Wild (abridged Version). Simplified edition. Oxford University Press, 2008.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.