Gaya APA
Lloyd, D.
(-1976).
The idea of law, (repr. ed.). Cet.pertama 1964.
.
(Harmondsworth):
Penguin Books.
Gaya MLA
Lloyd, Dennis..
"The idea of law, (repr. ed.). Cet.pertama 1964. ".
(Harmondsworth):
Penguin Books,
-1976.
Buku.