@book { Estudiossobrelometalingsticoenespaol,
    title = "Estudios sobre lo metalingüístico (en español)",
    author = "Manuel {Casado Velarde} and Ramón {González Ruiz} and Óscar {Loureda Lamas}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1099646"
}