Não informado. (1994). Science communication. Sage Periodicals Press.
Lua i Stíl Chicago (17ú heag.)Não informado. Science Communication. Thousand Oaks, Calif: Sage Periodicals Press, 1994.
Lua MLA (8ú heag.)Não informado. Science Communication. Sage Periodicals Press, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.