@book { DemocracyversusSolidarityintheEUDiscourse,
    title = "Democracy versus Solidarity in the EU Discourse",
    author = "Józef {Niżnik}",
    year = "2012",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-02488-3",
    url = "https://www.peterlang.com/document/1047305"
}