@book { MotivationaleAspektedesDopingsimSport,
    title = "Motivationale Aspekte des Dopings im Sport",
    author = "Verena {Dreiseitl}",
    year = "2017",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    url = "https://m.diplom.de/document/369837"
}