Snow, D. M. (2018). Cases in international relations: Principles and applications (Seventh edition.). Rowman & Littlefield.
Lua i Stíl Chicago (17ú heag.)Snow, Donald M. Cases in International Relations: Principles and Applications. Seventh edition. Lanham: Rowman & Littlefield, 2018.
Lua MLA (9ú heag.)Snow, Donald M. Cases in International Relations: Principles and Applications. Seventh edition. Rowman & Littlefield, 2018.
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