@book { MitfremdenAugen,
    title = "Mit fremden Augen",
    subtitle = "Niederländisch: eine Sprache, verschiedene Kulturgemeinschaften",
    author = "Wim {Waumans}",
    year = "1993",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1080753"
}