Hart, H. (2012). The Concept of Law. Oxford Press.
Chicago-čujuhus (17. p.)Hart, H.L.A. The Concept of Law. New Delhi: Oxford Press, 2012.
MLA-čujuhus (9. p.)Hart, H.L.A. The Concept of Law. Oxford Press, 2012.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.