@book { PersnlichkeitsentwicklungalslebenslangerProzess,
    title = "Persönlichkeitsentwicklung als lebenslanger Prozess",
    author = "Eva {Meili-Lüthy}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1071140"
}