@book { DasprivateBauvertragsrechtimrussischenRecht,
    title = "Das private Bauvertragsrecht im russischen Recht",
    author = "Madeleine {Hampel}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1107320"
}