@book { Spagesellschaft,
    title = "«Spaßgesellschaft»",
    subtitle = "Wortbedeutung und Wortgebrauch",
    author = "Kerstin {Graham (geb. Maaß)}",
    year = "2003",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1096373"
}