@misc{machining+process+planning+in+plm+environment,
    author = {Duda, Jan i Pobożniak, Janusz},
    title = {Machining process planning in PLM environment},
    journal = {Technical Transactions, iss. 5. Mechanics, iss. 1-M, s. 81-88},
    address = {Kraków},
    publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>},
    date = {2013}
}