Browning, C. S. (2018). International Security: A Very Short Introduction. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Browning, Christopher S. International Security: A Very Short Introduction. Oxford University Press, 2018.
Lua MLA (9ú heag.)Browning, Christopher S. International Security: A Very Short Introduction. Oxford University Press, 2018.
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