Gaya APA
Friedmann, W.. (1960).
Legal theory .
London:
Stevens and Sons Limited.
Gaya Chicago
Friedmann, W..
Legal theory.
London:
Stevens and Sons Limited,
1960.
Text.
Gaya MLA
Friedmann, W..
Legal theory.
London:
Stevens and Sons Limited,
1960.
Text.
Gaya Turabian
Friedmann, W..
Legal theory.
London:
Stevens and Sons Limited,
1960.
Print.