@book { Contribucinalestudiodelainterferencialingstica,
    title = "Contribución al estudio de la interferencia lingüística",
    author = "Clara {Curell}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1100065"
}