Gaya APA
Kelsen, Hans. (1979).
General Theory of Norms .
New York:
Oxford University Press.
Gaya Chicago
Kelsen, Hans.
General Theory of Norms.
New York:
Oxford University Press,
1979.
Text.
Gaya MLA
Kelsen, Hans.
General Theory of Norms.
New York:
Oxford University Press,
1979.
Text.
Gaya Turabian
Kelsen, Hans.
General Theory of Norms.
New York:
Oxford University Press,
1979.
Print.