@book { SommertrumeinItalien,
    title = "Sommerträume in Italien",
    author = "Roberta {Gregorio} and Rosita {Hoppe} and Charlotte {Baumann}",
    year = "2024",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://m.dotbooks.de/document/1437001"
}