@book { LanguageTherapySpace,
    title = "Language Therapy Space",
    author = "Beata {Wyszyńska}",
    year = "2016",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-06077-5",
    url = "https://www.peterlang.com/document/1049815"
}