@book { Calvinoeilteatro,
    title = "Calvino e il teatro",
    author = "Enrica {Ferrara}",
    year = "2011",
    publisher = "Peter Lang Verlag",
    address = "Oxford, United Kingdom",
    doi = "10.3726/978-3-0353-0099-4",
    url = "https://www.peterlang.com/document/1051985"
}