Gaya APA
Political science: an introduction. (1994).
:
Prentice Hall, New Jersey.
Gaya Chicago
Political science: an introduction.
1994.
:
Prentice Hall, New Jersey,
1994.
Buku.
Gaya MLA
Political science: an introduction.
1994.
:
Prentice Hall, New Jersey,
1994.
Buku.
Gaya Turabian
Political science: an introduction.
:
Prentice Hall, New Jersey,
1994.
Buku.