@misc{the+tests+of+development+of+poliethylen+and+residue+by+vacum+destilation+of+used+oils,
    author = {Machowska, Halina},
    title = {The tests of development of poliethylen and residue by vacum destilation of used oils},
    journal = {Czasopismo Techniczne. Chemia},
    address = {Kraków},
    publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>},
    date = {2011},
    number = {R. 108, Z. 20, 2-Ch}
}