@book { VerbraucherschutzimSozialenMietrecht,
    title = "Verbraucherschutz im Sozialen Mietrecht",
    author = "Marius {Bergermann}",
    year = "2023",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b20698",
    url = "https://www.peterlang.com/document/1323022"
}