Não informado. (2002). APS News. American Physical Society.
Lua i Stíl Chicago (17ú heag.)Não informado. APS News. New York: American Physical Society, 2002.
Lua MLA (8ú heag.)Não informado. APS News. American Physical Society, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.