@book { WisawaSzymborskaspoetry,
    title = "Wisława Szymborska’s poetry",
    author = "Anna {Nasilowska}",
    year = "2015",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-02373-2",
    url = "https://www.peterlang.com/document/1046312"
}