@book { VerfassungsrechtlicheGrundlagenderGemeindeverwaltunginChile,
    title = "Verfassungsrechtliche Grundlagen der Gemeindeverwaltung in Chile",
    author = "Marcelo {Villagrán Abarzúa}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1135742"
}