@book { EpidemiologiethiologieundPsychoedukationderADHS,
    title = "Epidemiologie, Äthiologie und Psychoedukation der ADHS",
    author = "Britta {Klett}",
    year = "2015",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    url = "https://www.hausarbeiten.de/document/298603"
}