@misc{directions+for+modernisation+and+construction+of+contemporary+rail+vehicles,
    author = {Kowalski, Sławomir i Kądziołka, Tomasz},
    title = {Directions for modernisation and construction of contemporary rail vehicles},
    journal = {Technical Transactions},
    address = {Kraków},
    publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>},
    date = {2014},
    number = {Y. 111, iss. 1-M}
}