@misc{_Illegal_2003,
 address={Aldershot},
 howpublished={online},
 year={2003},
 publisher={Ashgate},
 language={angielski},
 title={Illegal immigrants and developments in employment in the labour markets of the EU},
 keywords={Dania, praca za granicą, rynek pracy, Unia Europejska},
}