Wilkins, D. A. (1976). Notional syllabuses: A taxonomy and its relevance to foreign language curriculum development. Oxford University Press.
Citazione stile Chigago Style (17a edizione)Wilkins, D. A. Notional Syllabuses: A Taxonomy and Its Relevance to Foreign Language Curriculum Development. Oxford: Oxford University Press, 1976.
Citatione MLA (9a ed.)Wilkins, D. A. Notional Syllabuses: A Taxonomy and Its Relevance to Foreign Language Curriculum Development. Oxford University Press, 1976.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.