Não informado. Educators guide to free filmstrips. Educators Progress Service.
Lua i Stíl Chicago (17ú heag.)Não informado. Educators Guide to Free Filmstrips. Randolph, Wis: Educators Progress Service.
Lua MLA (8ú heag.)Não informado. Educators Guide to Free Filmstrips. Educators Progress Service.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.