Dorling, D. (2008). Discussion on the paper by Curtice and Firth. Wiley.
Dyfyniad Arddull ChicagoDorling, D. Discussion on the Paper by Curtice and Firth. Wiley, 2008.
Dyfyniad MLADorling, D. Discussion on the Paper by Curtice and Firth. Wiley, 2008.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.