@book { AusbildungzumDepressionsBerater,
    title = "Ausbildung zum Depressions-Berater",
    author = "Ewa {Budna}",
    year = "2011",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783656006732",
    url = "https://www.hausarbeiten.de/document/178592"
}