@misc{odour+pollution+of+air,
    author = {Sobczuk, Henryk i Guz, Łukasz},
    title = {Odour pollution of air},
    address = {Kraków},
    publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>},
    date = {2011}
}