Gaya APA
Hart, H. (1961).
The Concept of Law (Second Edition).
United States:
Oxford University Press.
Gaya Chicago
Hart, H..
The Concept of Law.
Second Edition
United States:
Oxford University Press,
1961.
Text.
Gaya MLA
Hart, H.L.A.
"The Concept of Law".
Second Edition
United States:
Oxford University Press,
1961.
Text.
Gaya Turabian
Hart, H.L.A..
The Concept of Law.
Second Edition
United States:
Oxford University Press,
1961.
Print.