@book { DasNachtmotivinderromantischenLyrik,
    title = "Das Nachtmotiv in der romantischen Lyrik",
    author = "Tanja {Röhrig}",
    year = "2013",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783656461302",
    url = "https://www.hausarbeiten.de/document/230098"
}