@book { IbrahimRugovasLeadership,
    title = "Ibrahim Rugovas Leadership",
    subtitle = "Eine Analyse der Politik des kosovarischen Präsidenten",
    author = "Christiane {Prorok}",
    year = "2004",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1097782"
}