Haass, R. N. (1999). Transatlantic tensions: The United States, Europe, and problem countries. Brookings Institution Press.
Lua i Stíl Chicago (17ú heag.)Haass, Richard N. Transatlantic Tensions: The United States, Europe, and Problem Countries. Washington, D. C: Brookings Institution Press, 1999.
Lua MLA (9ú heag.)Haass, Richard N. Transatlantic Tensions: The United States, Europe, and Problem Countries. Brookings Institution Press, 1999.
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