Gaya APA
Hart, H.L.A.. (1997).
The Concept of Law (2nd Ed.).
Oxford:
Oxford University.
Gaya Chicago
Hart, H.L.A..
The Concept of Law.
2nd Ed.
Oxford:
Oxford University,
1997.
Text.
Gaya MLA
Hart, H.L.A..
The Concept of Law.
2nd Ed.
Oxford:
Oxford University,
1997.
Text.
Gaya Turabian
Hart, H.L.A..
The Concept of Law.
2nd Ed.
Oxford:
Oxford University,
1997.
Print.