Ayres, I. (2005). Optional law: The structure of legal entitlements. University of Chicago Press.
Dyfyniad Arddull ChicagoAyres, Ian. Optional Law: The Structure of Legal Entitlements. Chicago: University of Chicago Press, 2005.
Dyfyniad MLAAyres, Ian. Optional Law: The Structure of Legal Entitlements. University of Chicago Press, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.