Não informado. (1993). Physical Review. American Physical Society.
Lua i Stíl Chicago (17ú heag.)Não informado. Physical Review. New York: American Physical Society, 1993.
Lua MLA (8ú heag.)Não informado. Physical Review. American Physical Society, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.