@book { DeutschserbischekontrastiveGrammatikTeilIIIVerbundVerbalkomplex,
    title = "Deutsch-serbische kontrastive Grammatik. Teil III. Verb und Verbalkomplex",
    author = "Ulrich {Engel}",
    year = "2014",
    publisher = "Biblion",
    address = ", Germany",
    doi = "10.3726/b11889",
    url = "https://www.peterlang.com/document/1056226"
}