@misc{_Using,
 howpublished={online},
 publisher={Polski Rejestr Statków},
 language={eng},
 title={Using LNG or other low-flashpoint fuels onboard ships other then gas carriers},
 type={e-książka},
 keywords={statki, paliwa silnikowe, gaz ziemny skroplony, gazowce LNG i LPG},
}