Não informado. Youth and freedom. Institute for International Youth Affairs.
Lua i Stíl Chicago (17ú heag.)Não informado. Youth and Freedom. New York: Institute for International Youth Affairs.
Lua MLA (8ú heag.)Não informado. Youth and Freedom. Institute for International Youth Affairs.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.