Não informado. (1985). TechTrends. Association for Educational Communications and Technology.
Lua i Stíl Chicago (17ú heag.)Não informado. TechTrends. Washington: Association for Educational Communications and Technology, 1985.
Lua MLA (8ú heag.)Não informado. TechTrends. Association for Educational Communications and Technology, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.