@book { WerbungfrFinanzdienstleistungeninRussland,
    title = "Werbung für Finanzdienstleistungen in Russland",
    author = "Svetlana {Kraft}",
    year = "2010",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783836643276",
    url = "https://m.diplom.de/document/227629"
}