Gleeson, D. (1987). TVEI and secondary education: A critical appraisal. Milton Keynes : Open University Press.
Lua i Stíl Chicago (17ú heag.)Gleeson, Denis. TVEI and Secondary Education: A Critical Appraisal. Milton Keynes : Open University Press, 1987.
Lua MLA (9ú heag.)Gleeson, Denis. TVEI and Secondary Education: A Critical Appraisal. Milton Keynes : Open University Press, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.