@misc{role+of+freehand+drawing+in+an+architectural+and+urban+design+process+illustrated+by+the+example+of+charrette+workshops,
    author = {Pętkowska, Joanna},
    title = {Role of freehand drawing in an architectural and urban design process illustrated by the example of Charrette workshops},
    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}
}