@misc{an+environmental+life+cycle+assessment+of+selected+concrete+recycling+processes,
    author = {Sobotka, Anna i Sagan, Joanna},
    title = {An environmental life-cycle assessment of selected concrete recycling processes},
    journal = {Technical Transactions},
    address = {Kraków},
    publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>},
    date = {2017},
    number = {Y. 114, vol. 10}
}