Dworkin, R. (1977). Taking rights seriously. Duckworth.
Dyfyniad Arddull ChicagoDworkin, Ronald. Taking Rights Seriously. London: Duckworth, 1977.
Dyfyniad MLADworkin, Ronald. Taking Rights Seriously. Duckworth, 1977.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.