Engholm, C. (1994). The other Europe: A complete guide to business opportunities in Eastern Europe. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Engholm, Christopher. The Other Europe: A Complete Guide to Business Opportunities in Eastern Europe. New York: McGraw-Hill, 1994.
Lua MLA (8ú heag.)Engholm, Christopher. The Other Europe: A Complete Guide to Business Opportunities in Eastern Europe. McGraw-Hill, 1994.
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