@book { MerkmalederErgativkonstruktion,
    title = "Merkmale der Ergativkonstruktion",
    subtitle = "und die Hypothese eines indogermanischen Ergativs",
    author = "Renée {Zwolanek}",
    year = "1987",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1073753"
}