(2002). Science in Context.
Lua i Stíl Chicago (17ú heag.)Science in Context. Berlin, 2002.
Lua MLA (8ú heag.)Science in Context. 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)