@misc{mode+choice+modelling+for+urban+areas,
    author = {Birr, Krystian},
    title = {Mode choice modelling for urban areas},
    journal = {Technical Transactions},
    address = {Kraków},
    publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>},
    date = {2018},
    number = {Vol. 115, iss. 6}
}