(1997). Interactive technology will drive the dynamic earth show. London : London Press Service.
Lua i Stíl Chicago (17ú heag.)Interactive Technology Will Drive the Dynamic Earth Show. London : London Press Service, 1997.
Lua MLA (9ú heag.)Interactive Technology Will Drive the Dynamic Earth Show. London : London Press Service, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.