@book { BackontrackSuccessfulmanagementtechniquestogetacompanyoutofdebtpile,
    title = "Back on track! Successful management techniques to get a company out of debt pile",
    author = "Olga {Bieck}",
    year = "2014",
    publisher = "Anchor Academic Publishing",
    address = "Hamburg, Germany",
    url = "https://m.anchor-publishing.com/document/287445"
}