@book { NATOPastPresentAndFuture,
    title = "NATO - Past, Present And Future",
    subtitle = "Romania's way to the European and Euro-Atlantic integration",
    author = "Edmond {Nawrotzky-Török}",
    year = "2002",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    url = "https://m.diplom.de/document/220543"
}