@misc{Polski_Rejestr_Statków_Transfer,
 author={Polski Rejestr Statków},
 howpublished={online},
 publisher={Polski Rejestr Statków},
 language={eng},
 type={e-książka},
 title={Transfer of class and adding, assigning, maintaining or withdrawing double or dual class : February 2021},
 keywords={klasyfikacja, statki},
}