@misc{_Rules,
 howpublished={online},
 publisher={Polski Rejestr Statków},
 language={eng},
 title={Rules for the classification and construction of sea-going ships. Pt. 5, Fire protection, 2016 July},
 type={e-książka},
 keywords={statki, pożary i zapobieganie pożarom, normy, wpisanie do rejestru},
}