Polski Rejestr Statków. (2007). Rules for classification and construction of floating docks. Polski Rejestr Statków.
Citazione stile Chigago Style (17a edizione)Polski Rejestr Statków. Rules for Classification and Construction of Floating Docks. Gdańsk: Polski Rejestr Statków, 2007.
Citatione MLA (9a ed.)Polski Rejestr Statków. Rules for Classification and Construction of Floating Docks. Polski Rejestr Statków, 2007.
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