@book { DifferentiationintheModernLanguagesClassroom,
    title = "Differentiation in the Modern Languages Classroom",
    author = "Manuel {Jiménez Raya} and Terry {Lamb}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1095631"
}