@book { MigrationGenderandNationalIdentity,
    title = "Migration, Gender and National Identity",
    subtitle = "Spanish Migrant Women in London",
    author = "Ana {Bravo- Moreno}",
    year = "2006",
    publisher = "Peter Lang Verlag",
    address = "Oxford, United Kingdom",
    url = "https://www.peterlang.com/document/1098717"
}