@book { Casiyelsignificadoaproximativoenespaol,
    title = "Casi y el significado aproximativo en español ",
    author = "Adrià {Pardo Llibrer}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b18851",
    url = "https://www.peterlang.com/document/1140672"
}