Não informado. (2012). Physics Express. International Physical Index.
Lua i Stíl Chicago (17ú heag.)Não informado. Physics Express. New York: International Physical Index, 2012.
Lua MLA (8ú heag.)Não informado. Physics Express. International Physical Index, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.