@book { ChancenundRisikenbezahlterHaushaltshilfen,
    title = "Chancen und Risiken bezahlter Haushaltshilfen?",
    author = "Barbara {Haas}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1095625"
}