Hart, H. L. A. (1963). Law, liberty, and morality. Karim International (021358-87).
Lua i Stíl Chicago (17ú heag.)Hart, H. L. A. Law, Liberty, and Morality. Stanford: Karim International (021358-87), 1963.
Lua MLA (9ú heag.)Hart, H. L. A. Law, Liberty, and Morality. Karim International (021358-87), 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.