@book { DieKunstderPsychologieimBeruf,
    title = "Die Kunst der Psychologie im Beruf",
    author = "Sebastian {Fallheim}",
    year = "2022",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/1243028"
}