Gaya APA
Hahn, Frank (ed). (1979).
Philosophy and economic theory .
London:
Oxford.
Gaya Chicago
Hahn, Frank (ed).
Philosophy and economic theory.
London:
Oxford,
1979.
Text.
Gaya MLA
Hahn, Frank (ed).
Philosophy and economic theory.
London:
Oxford,
1979.
Text.
Gaya Turabian
Hahn, Frank (ed).
Philosophy and economic theory.
London:
Oxford,
1979.
Print.