@book { SystemischeBeratungundTherapie,
    title = "Systemische Beratung und Therapie",
    author = "Anja {Schlepütz}",
    year = "2008",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640151653",
    url = "https://www.hausarbeiten.de/document/113803"
}