Transport Problems: An International Scientific Journal. Silesian University of Technology, Faculty of Transport.
Lua i Stíl Chicago (17ú heag.)Transport Problems: An International Scientific Journal. Silesian University of Technology, Faculty of Transport.
Lua MLA (9ú heag.)Transport Problems: An International Scientific Journal. Silesian University of Technology, Faculty of Transport.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.