@book { SocialCompetencealsgesellschaftlicherImperativ,
    title = "«Social Competence» als gesellschaftlicher Imperativ",
    author = "Daniela {Ptok}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1088504"
}