Gaya APA
Spanier, John A. (1969).
World Politics in an age of revolutions .
London:
Praeger Pubisher.
Gaya Chicago
Spanier, John A.
World Politics in an age of revolutions.
London:
Praeger Pubisher,
1969.
Text.
Gaya MLA
Spanier, John A.
World Politics in an age of revolutions.
London:
Praeger Pubisher,
1969.
Text.
Gaya Turabian
Spanier, John A.
World Politics in an age of revolutions.
London:
Praeger Pubisher,
1969.
Print.