@misc{Stetkiewicz_Jan_Good,
 author={Stetkiewicz, Jan},
 copyright={Nofer Institute of Occupational Medicine},
 howpublished={online},
 publisher={Nofer Institute of Occupational Medicine},
 publisher={Polish Association of Occupational Medicine},
 language={pol, eng},
 type={language document},
 type={serial - article},
 title={Good laboratory practice in occupational hygiene},
}