@book { SchulischeBeratungausderPerspektivevonSchlern,
    title = "Schulische Beratung aus der Perspektive von Schülern",
    author = "Clemens {Zumhasch}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1088451"
}