ebrary, Inc, Aybet, G., Moore, R. R., & Freedman, L. (2010). NATO in search of a vision. Georgetown University Press.
Chicago-viite (17. p.)ebrary, Inc, Gülnur Aybet, Rebecca R. Moore, ja Lawrence Freedman. NATO in Search of a Vision. Washington, D.C.: Georgetown University Press, 2010.
MLA-viite (9. p.)ebrary, Inc, et al. NATO in Search of a Vision. Georgetown University Press, 2010.
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