@book { SchulischeIntegrationundinterdisziplinreKooperationinSpanien,
    title = "Schulische Integration und interdisziplinäre Kooperation in Spanien",
    author = "Francisco {Cienfuegos}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1088692"
}