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Lua i Stíl Chicago (17ú heag.)ebrary, Inc, NATO Advanced Research Workshop on the Intangibles of Security, François Géré, agus Mary Sharpe. Global Security: A Vision for the Future : Addressing the Challenges and Opportunities for Research in the Information Age. Amsterdam: IOS Press, 2011.
Lua MLA (9ú heag.)ebrary, Inc, et al. Global Security: A Vision for the Future : Addressing the Challenges and Opportunities for Research in the Information Age. IOS Press, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.