@ARTICLE{Nestorowicz_Joanna_Immigrant_2012,
 author={Nestorowicz, Joanna},
 volume={Vol. 1},
 number={No 1},
 journal={Central and Eastern European Migration Review},
 howpublished={online},
 year={2012},
 publisher={Polska Akademia Nauk, Ośrodek Badań nad Migracjami UW},
 type={Artykuły / Articles},
 title={Immigrant Self-employment: Definitions, Concepts and Methods},
}