Wilkinson, C. E. (1971). Educational media and you. GLC Educational Materials and Services.
Lua i Stíl Chicago (17ú heag.)Wilkinson, Cecil E. Educational Media and You. Toronto: GLC Educational Materials and Services, 1971.
Lua MLA (8ú heag.)Wilkinson, Cecil E. Educational Media and You. GLC Educational Materials and Services, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.