Hegghammer, T. (2021). Foreign fighters and cheese bells. University of Texas.
Lua i Stíl Chicago (17ú heag.)Hegghammer, T. Foreign Fighters and Cheese Bells. University of Texas, 2021.
Lua MLA (9ú heag.)Hegghammer, T. Foreign Fighters and Cheese Bells. University of Texas, 2021.
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