Hufbauer, G. C. (1990). Europe 1992: An American perspective. Washington, D.C: Brookings Institution.
Trích dẫn kiểu ChicagoHufbauer, Gary Clyde. Europe 1992: An American Perspective. Washington, D.C: Brookings Institution, 1990.
MLA CitationHufbauer, Gary Clyde. Europe 1992: An American Perspective. Washington, D.C: Brookings Institution, 1990.
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