@book { DieSituationderSintiundRomainDeutschland,
    title = "Die Situation der Sinti und Roma in Deutschland",
    author = "Eugenie {Riffel}",
    year = "2009",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640441754",
    url = "https://www.hausarbeiten.de/document/135552"
}