APA Style
The Political System of Empires. ().
:
The Free Press.
Chicago Style
The Political System of Empires.
1.
:
The Free Press,
.
Text.
MLA Style
The Political System of Empires.
1.
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The Free Press,
.
Text.
Turabian Style
The Political System of Empires.
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The Free Press,
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Print.