@misc{betonowe+sacrum,
    author = {Charciarek, Marcin},
    title = {Betonowe Sacrum},
    journal = {Budownictwo, Technologie, Architektura},
    address = {Kraków},
    publisher = {Wydawnictwo Stowarzyszenia Producentów Cementu},
    date = {2009},
    number = {47}
}