@book { Gestaltpdagogik,
    title = "Gestaltpädagogik",
    author = "Vanessa-Isabelle {Reinwand}",
    year = "2004",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832481841",
    url = "https://m.diplom.de/document/223405"
}