@book { MultidisciplinaryApproachestoMultilingualism,
    title = "Multidisciplinary Approaches to Multilingualism",
    author = "Kristina {Cergol Kovačević} and Sanda Lucija {Udier}",
    year = "2015",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-05832-1",
    url = "https://www.peterlang.com/document/1049407"
}