Não informado. Student world. World's Student Christian Federation.
Lua i Stíl Chicago (17ú heag.)Não informado. Student World. Geneva, Suíça: World's Student Christian Federation.
Lua MLA (8ú heag.)Não informado. Student World. World's Student Christian Federation.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.