@book { FamilyMultilingualisminMediumSizedLanguageCommunities,
    title = "Family Multilingualism in Medium-Sized Language Communities",
    author = "Emili {Boix-Fuster} and Albert {Bastardas-Boada} and Rosa Maria {Torrens}",
    year = "2019",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    doi = "10.3726/b10505",
    url = "https://www.peterlang.com/document/1054573"
}