Gaya APA
Foot, Philippa (ed). (1979).
Theories of ethics .
London:
Oxford.
Gaya Chicago
Foot, Philippa (ed).
Theories of ethics.
London:
Oxford,
1979.
Text.
Gaya MLA
Foot, Philippa (ed).
Theories of ethics.
London:
Oxford,
1979.
Text.
Gaya Turabian
Foot, Philippa (ed).
Theories of ethics.
London:
Oxford,
1979.
Print.