Wilkins, D. (1976). National syllabuses: A taxonomy and its. Oxford University Pr.
Chicago Style (17th ed.) ZitazioaWilkins, D.A. National Syllabuses: A Taxonomy and Its. Oxford: Oxford University Pr, 1976.
MLA (9th ed.) ZitazioaWilkins, D.A. National Syllabuses: A Taxonomy and Its. Oxford University Pr, 1976.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.