(1993). Working in the science lab.
Lua i Stíl Chicago (17ú heag.)Working in the Science Lab. 1993.
Lua MLA (8ú heag.)Working in the Science Lab. 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)