Liebmann, G. W. (2012). The last American diplomat: John D. Negroponte and the changing face of American diplomacy. I.B. Tauris.
Dyfyniad Arddull ChicagoLiebmann, George W. The Last American Diplomat: John D. Negroponte and the Changing Face of American Diplomacy. London ; New York: I.B. Tauris, 2012.
Dyfyniad MLALiebmann, George W. The Last American Diplomat: John D. Negroponte and the Changing Face of American Diplomacy. I.B. Tauris, 2012.
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