Martin, R. (1993). A system of rights. Clarendon Press ; Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Martin, Rex. A System of Rights. Oxford : New York: Clarendon Press ; Oxford University Press, 1993.
Lua MLA (9ú heag.)Martin, Rex. A System of Rights. Clarendon Press ; Oxford University Press, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.