Szewczak, M. (2010). The competitiveness of the Central Europe in the European Union: Economic and legal aspects (Legal status - 1 June 2009.). Wydawnictwo KUL.
Chicago-Zitierstil (17. Ausg.)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.
MLA-Zitierstil (9. Ausg.)Szewczak, Marcin. The Competitiveness of the Central Europe in the European Union: Economic and Legal Aspects. Legal status - 1 June 2009. Wydawnictwo KUL, 2010.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.