Wilkins, D. A. (1976). Notional syllabuses: A taxonomy and its relevance to foreign language curriculum development. Oxford University Press.
Chicago Style (17th ed.) ZitazioaWilkins, D. A. Notional Syllabuses: A Taxonomy and Its Relevance to Foreign Language Curriculum Development. Oxford: Oxford University Press, 1976.
MLA (9th ed.) ZitazioaWilkins, D. A. Notional Syllabuses: A Taxonomy and Its Relevance to Foreign Language Curriculum Development. Oxford University Press, 1976.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.