@misc{the+discreet+charm+of+the+sketch,
    author = {Barnaś, Janusz},
    title = {The discreet charm of the sketch},
    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. 4-A}
}