@misc{hybrid+heating+and+cooling+system+with+renewable+energy+sources,
    author = {Pater, Sebastian i Magiera, Janusz i Ciesielczyk, Włodzimierz},
    title = {Hybrid heating and cooling system with renewable energy sources},
    journal = {Technical Transactions},
    address = {Kraków},
    publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>},
    date = {2016},
    number = {Y. 113, iss. 1-M}
}