@book { StudiesinPolishMorphologyandSyntax,
    title = "Studies in Polish Morphology and Syntax",
    author = "Gerd {Hentschel} and Roman {Laskowski}",
    year = "1993",
    publisher = "Biblion",
    address = ", Germany",
    doi = "10.3726/b13179",
    url = "https://www.peterlang.com/document/1082627"
}