Jones, J. W. (1970). Historical Introduction To The Theory Of Law. Greenwood Press.
Lua i Stíl Chicago (17ú heag.)Jones, J. Walter. Historical Introduction To The Theory Of Law. U.S.A: Greenwood Press, 1970.
Lua MLA (9ú heag.)Jones, J. Walter. Historical Introduction To The Theory Of Law. Greenwood Press, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.