Gaya APA
Blondel, Jean. (1974).
Comparing political systems .
Amerika Serikat:
Praeger Pubisher.
Gaya Chicago
Blondel, Jean.
Comparing political systems.
Amerika Serikat:
Praeger Pubisher,
1974.
Text.
Gaya MLA
Blondel, Jean.
Comparing political systems.
Amerika Serikat:
Praeger Pubisher,
1974.
Text.
Gaya Turabian
Blondel, Jean.
Comparing political systems.
Amerika Serikat:
Praeger Pubisher,
1974.
Print.