@book { DubisteinWunderLiteraturQuickie,
    title = "Du bist ein Wunder - Literatur-Quickie",
    subtitle = "Band 21",
    author = "Finn-Ole {Heinrich}",
    year = "2013",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    doi = "10.3239/9783955201753",
    url = "https://www.dotbooks.de/document/209662"
}