Lakeman, E. (1974). How democracies vote: A study of electrol system (4th ed.). Faber.
Dyfyniad Arddull ChicagoLakeman, Enid. How Democracies Vote: A Study of Electrol System. 4th ed. London: Faber, 1974.
Dyfyniad MLALakeman, Enid. How Democracies Vote: A Study of Electrol System. 4th ed. Faber, 1974.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.