@misc{concepts+of+the+city+in+the+age+of+knowledge+based+economy,
    author = {Wdowiarz-Bilska, Matylda},
    title = {Concepts of the city in the age of knowledge-based economy},
    journal = {Technical Transactions},
    address = {Kraków},
    publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>},
    date = {2015},
    number = {Y. 112, iss. 12-A}
}