@book { ECommerceSchadetderOnlineHandeldemstationrenHandel,
    title = "E-Commerce: Schadet der Online-Handel dem stationären Handel?",
    author = "Christina {Vogler}",
    year = "2012",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783656183013",
    url = "https://www.hausarbeiten.de/document/192224"
}