Gaya APA
Political Philisophy. (1967).
Oxford:
Oxford University Press.
Gaya Chicago
Political Philisophy.
Kesatu.
Oxford:
Oxford University Press,
1967.
.
Gaya MLA
Political Philisophy.
Kesatu.
Oxford:
Oxford University Press,
1967.
.
Gaya Turabian
Political Philisophy.
Oxford:
Oxford University Press,
1967.
.