Hill, C. (2011). International relations and the European Union (2nd ed.). Oxford University Press.
Citace podle Chicago (17th ed.)Hill, Christopher. International Relations and the European Union. 2nd ed. New York: Oxford University Press, 2011.
Citace podle MLA (9th ed.)Hill, Christopher. International Relations and the European Union. 2nd ed. Oxford University Press, 2011.
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