Talbot, K., & Marsden, R. (2008). Motor neuron disease. Oxford University Press.
Dyfyniad Arddull ChicagoTalbot, Kevin, and Rachael Marsden. Motor Neuron Disease. Oxford ; New York: Oxford University Press, 2008.
Dyfyniad MLATalbot, Kevin, and Rachael Marsden. Motor Neuron Disease. Oxford University Press, 2008.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.