@techreport{
    mar:kup:94,
    author = "Marciniak, Małgorzata and Kupść, Anna",
    title = "Wprowadzenie do {HPSG}: Teoria i praktyczne zastosowanie",
    year = "1994",
    number = "750",
    address = "Warsaw",
    type = "{IPI PAN} Research Report",
    institution = "Institute of Computer Science, Polish Academy of Sciences"
}