(2001). Common European framework of reference for languages: Learning, teaching, assessment. United Kingdom: Cambridge University Press.
Citação norma ChicagoCommon European Framework of Reference for Languages: Learning, Teaching, Assessment. United Kingdom: Cambridge University Press, 2001.
Citação norma MLACommon European Framework of Reference for Languages: Learning, Teaching, Assessment. United Kingdom: Cambridge University Press, 2001.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.