Gupta, A. (1999). Little science. Arvind GUPTA.
Lua i Stíl Chicago (17ú heag.)Gupta, Arvind. Little Science. New Delhi: Arvind GUPTA, 1999.
Lua MLA (8ú heag.)Gupta, Arvind. Little Science. Arvind GUPTA, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.