@book { FallstudieKlassischesProjektmanagementversusScrum,
    title = "Fallstudie: Klassisches Projektmanagement versus Scrum",
    author = "Patrick {Seifert}",
    year = "2010",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640686063",
    url = "https://www.hausarbeiten.de/document/154958"
}