Polski Rejestr Statków. (2004). Rules for the classification and construction of sea-going ships. Polski Rejestr Statków.
Citazione stile Chigago Style (17a edizione)Polski Rejestr Statków. Rules for the Classification and Construction of Sea-going Ships. Gdańsk: Polski Rejestr Statków, 2004.
Citatione MLA (9a ed.)Polski Rejestr Statków. Rules for the Classification and Construction of Sea-going Ships. Polski Rejestr Statków, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.