Polski Rejestr Statków. (2005). Catalogue of approved firms: Volume TC : service suppliers and producers. Polski Rejestr Statków.
Citazione stile Chigago Style (17a edizione)Polski Rejestr Statków. Catalogue of Approved Firms: Volume TC : Service Suppliers and Producers. Gdańsk: Polski Rejestr Statków, 2005.
Citatione MLA (9a ed.)Polski Rejestr Statków. Catalogue of Approved Firms: Volume TC : Service Suppliers and Producers. Polski Rejestr Statków, 2005.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.