@misc{the+przeginia+duchowna+wastewater+treatment+plant+an+evaluation+of+treatment+process+efficiency,
    author = {Górka, Justyna},
    title = {The Przeginia Duchowna wastewater treatment plant – an evaluation of treatment process efficiency},
    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. 1-Ś}
}