Aybet. NATO in Search of a Vision. Georgetown University Press.
Lua i Stíl Chicago (17ú heag.)Aybet. NATO in Search of a Vision. Georgetown University Press.
Lua MLA (9ú heag.)Aybet. NATO in Search of a Vision. Georgetown University Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.