Cita APA

Sicker, M. (2010). Geography and politics among nations: An introduction to geopolitics. New York: Iuniverse.

Citación estilo Chicago

Sicker, Martin. Geography and Politics Among Nations: An Introduction to Geopolitics. New York: Iuniverse, 2010.

Cita MLA

Sicker, Martin. Geography and Politics Among Nations: An Introduction to Geopolitics. New York: Iuniverse, 2010.

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