@book { LanguageandCognitiveAspectsofChildBilingualism,
    title = "Language and Cognitive Aspects of Child Bilingualism",
    author = "Maria {Andreou}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b18162",
    url = "https://www.peterlang.com/document/1058927"
}