APA Style
KELSEN, HANS. (1991).
General theory of norms (1).
OXFORD:
CLARENDON PRESS.
Chicago Style
KELSEN, HANS.
General theory of norms.
1
OXFORD:
CLARENDON PRESS,
1991.
TXB.
MLA Style
KELSEN, HANS.
General theory of norms.
1
OXFORD:
CLARENDON PRESS,
1991.
TXB.
Turabian Style
KELSEN, HANS.
General theory of norms.
1
OXFORD:
CLARENDON PRESS,
1991.
TXB.