Gaya APA
Calvert, Peter. (2002).
Comparative politics : an introduction .
harlow:
Pearson Education International.
Gaya Chicago
Calvert, Peter.
Comparative politics : an introduction.
harlow:
Pearson Education International,
2002.
Text.
Gaya MLA
Calvert, Peter.
Comparative politics : an introduction.
harlow:
Pearson Education International,
2002.
Text.
Gaya Turabian
Calvert, Peter.
Comparative politics : an introduction.
harlow:
Pearson Education International,
2002.
Print.