@misc{daily+changes+of+water+demand+in+the+single+water+system+zone+in+krakow,
    author = {Płoskonka, Robert i Beńko, Piotr},
    title = {Daily changes of water demand in the single water system zone in Krakow},
    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-Ś}
}