@book { LanguageAlternationStrategiesinMultilingualSettings,
    title = "Language Alternation Strategies in Multilingual Settings",
    author = "Federica {Guerini}",
    year = "2006",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1100652"
}