@misc{laser+forming+of+steel+tubes,
    author = {Radek, Norbert i Kurp, Piotr i Pietraszek, Jacek},
    title = {Laser forming of steel tubes},
    journal = {Technical Transactions},
    address = {Kraków},
    publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>},
    date = {2019},
    number = {Vol. 116, iss. 1},
    ISSN = {0011-4561}
}