@misc{ecological+and+economic+analysis+of+a+building+heating+system+thermomodernization+efficiency,
    author = {Pawłowska, Agata},
    title = {Ecological and economic analysis of a building heating system thermomodernization efficiency},
    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. 5-B}
}