Szewczak, M. (2010). The competitiveness of the Central Europe in the European Union: Economic and legal aspects (Legal status - 1 June 2009.). Wydawnictwo KUL.
Cita Chicago Style (17a ed.)Szewczak, Marcin. The Competitiveness of the Central Europe in the European Union: Economic and Legal Aspects. Legal status - 1 June 2009. Lublin: Wydawnictwo KUL, 2010.
Cita MLA (9a ed.)Szewczak, Marcin. The Competitiveness of the Central Europe in the European Union: Economic and Legal Aspects. Legal status - 1 June 2009. Wydawnictwo KUL, 2010.
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