@book { TheIntergovernmentalConferenceasanInstitutionalModeloftheMultilateralDiplomacyoftheEuropeanUnion19502024,
    title = "The Intergovernmental Conference as an Institutional Model of the Multilateral Diplomacy of the European Union (1950–2024)",
    subtitle = "How are the Founding and Revision Treaties in the EU Created?",
    author = "Janusz Józef {Węc}",
    year = "2025",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1577097"
}