Cambridge University Press. Common European Framework of reference for languages: Learning, teaching, assessment (4a ed.).
Chicago Style (17th ed.) CitationCambridge University Press. Common European Framework of Reference for Languages: Learning, Teaching, Assessment. 4a ed.
MLA (8th ed.) CitationCambridge University Press. Common European Framework of Reference for Languages: Learning, Teaching, Assessment. 4a ed.
Warning: These citations may not always be 100% accurate.