@book { WhatcouldoutsourcingbringtoBulgariainanenlargedEurope,
    title = "What could outsourcing bring to Bulgaria in an enlarged Europe?",
    author = "Plamen {Alexandroff}",
    year = "2006",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    url = "https://m.diplom.de/document/224840"
}