@book { TotalCostofOwnershipundihreBedeutungfrdasinternationaleBeschaffungsmanagement,
    title = "Total Cost of Ownership und ihre Bedeutung für das internationale Beschaffungsmanagement",
    author = "Sascha {Krischun}",
    year = "2009",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783836636735",
    url = "https://m.diplom.de/document/227253"
}