@Article{531478,
     author = "Marina Zanne, Elen Twrdy, Boštjan Žlak, Maja Stojaković",
     title = "Development possibilities for ferry transport in Adriatic-Ionian region",
     year =  2016,
     volume =  ,
     number =  124,
     journal =  Ekonomiczne Problemy Usług,
     pages =  s. 39-52,
    }