HART, H. (1972). The Concept Of Law H.l.a. Hart. Oxford University Press.
Chicago Style aipamenaHART, H.L.A. The Concept Of Law H.l.a. Hart. Oxford University Press, 1972.
MLA aipamenaHART, H.L.A. The Concept Of Law H.l.a. Hart. Oxford University Press, 1972.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.