Gaya APA
Kelsen, Hans. (1961).
General theory of law and state .
New York:
Russell.
Gaya Chicago
Kelsen, Hans.
General theory of law and state.
New York:
Russell,
1961.
Text.
Gaya MLA
Kelsen, Hans.
General theory of law and state.
New York:
Russell,
1961.
Text.
Gaya Turabian
Kelsen, Hans.
General theory of law and state.
New York:
Russell,
1961.
Print.