@book { PolitischeSozialisationimKindergartenderDDR,
    title = "Politische Sozialisation im Kindergarten der DDR",
    author = "Uta {Zintler}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b18460",
    url = "https://www.peterlang.com/document/1137149"
}