@misc{Harazin_Barbara_Acoustical,
 author={Harazin, Barbara},
 copyright={Harazin, Barbara},
 howpublished={online},
 publisher={Nofer Institute of Occupational Medicine},
 publisher={Polish Association of Occupational Medicine},
 language={pol, eng},
 type={serial - article},
 type={language document},
 title={Acoustical parameters of toys},
}