Gaya APA
Clark, William Roberts. (2017).
Principles of comparative politics .
Washington D.C:
Sage.
Gaya Chicago
Clark, William Roberts.
Principles of comparative politics.
Washington D.C:
Sage,
2017.
Text.
Gaya MLA
Clark, William Roberts.
Principles of comparative politics.
Washington D.C:
Sage,
2017.
Text.
Gaya Turabian
Clark, William Roberts.
Principles of comparative politics.
Washington D.C:
Sage,
2017.
Print.