@misc{selected+issues+of+structure+forming+of+the+contemporary+single+and+multi+curved+roofs,
    author = {Żwirek, Paweł},
    title = {Selected issues of structure forming of the contemporary single and multi-curved roofs},
    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. 8-A}
}