@misc{waste+from+leather+industry+threats+to+the+environment,
    author = {Famielec, Stanisław i Wieczorek-Ciurowa, Krystyna},
    title = {Waste from leather industry. Threats to the environment},
    address = {Kraków},
    publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>},
    date = {2011}
}