Szewczak, M. (2010). The competitiveness of the Central Europe in the European Union: Economic and legal aspects (Legal status - 1 June 2009.). Wydawnictwo KUL.
Citazione stile Chigago Style (17a edizione)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.
Citatione 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.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.