RUCIŃSKA, Danuta; KĘDZIOR-LASKOWSKA, Małgorzata. SUSTAINABLE TRANSPORT DEVELOPMENT AND THE QUALITY OF ROAD FREIGHT TRANSPORT. Transport Economics and Logistics, [S.l.], v. 76, p. 33-47, mar. 2019. ISSN 2657-6104. Available at: <http://www.znetil.ug.edu.pl/index.php/etil/article/view/304>. Date accessed: 31 oct. 2020. doi: http://dx.doi.org/10.26881/etil.2018.76.03.