Penggayaan APA
KELSEN, Hans. (1991).
General theory of norms .
Oxford:
Clarendon Press.
Chicago Style
KELSEN, Hans.
General theory of norms.
Oxford:
Clarendon Press,
1991.
Text.
MLA Style
KELSEN, Hans.
General theory of norms.
Oxford:
Clarendon Press,
1991.
Text.
Turabian Style
KELSEN, Hans.
General theory of norms.
Oxford:
Clarendon Press,
1991.
Print.