Gaya APA
Burns, James MacGregor. (1981).
The Deadlock of democracy : four party politics in America (Buku Hubungan Internasional) .
London:
Prentice Hall.
Gaya Chicago
Burns, James MacGregor.
The Deadlock of democracy : four party politics in America (Buku Hubungan Internasional).
London:
Prentice Hall,
1981.
Text.
Gaya MLA
Burns, James MacGregor.
The Deadlock of democracy : four party politics in America (Buku Hubungan Internasional).
London:
Prentice Hall,
1981.
Text.
Gaya Turabian
Burns, James MacGregor.
The Deadlock of democracy : four party politics in America (Buku Hubungan Internasional).
London:
Prentice Hall,
1981.
Print.