@book { ZuChristineNstlingerDiefeuerroteFriederike,
    title = "Zu: Christine Nöstlinger - Die feuerrote Friederike",
    author = "Berta {Wieländer}",
    year = "2004",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638244886",
    url = "https://www.hausarbeiten.de/document/20667"
}