Ayres, I. (2005). Optional law: The structure of legal entitlements. University of Chicago Press.
Chicago-referens (17:e uppl.)Ayres, Ian. Optional Law: The Structure of Legal Entitlements. Chicago: University of Chicago Press, 2005.
MLA-referens (9:e uppl.)Ayres, Ian. Optional Law: The Structure of Legal Entitlements. University of Chicago Press, 2005.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.