@book { SpainandPortugalToday,
    title = "Spain and Portugal Today",
    author = "Julia L. {Ortiz-Griffin} and William D. {Griffin}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    url = "https://www.peterlang.com/document/1096456"
}