@misc{_Praca._4.05.2009,
 address={Warszawa},
 howpublished={online},
 year={4.05.2009},
 publisher={[s. n.]},
 language={pol},
 title={Praca. 2009, nr [18 (731)]},
 title={Praca. 2009, nr 17 (730)},
 type={tygodnik},
}