Bureau of Indian Standards. (1989). BIS handbook 1989. Bureau of Indian Standards.
Lua i Stíl Chicago (17ú heag.)Bureau of Indian Standards. BIS Handbook 1989. New Delhi: Bureau of Indian Standards, 1989.
Lua MLA (9ú heag.)Bureau of Indian Standards. BIS Handbook 1989. Bureau of Indian Standards, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.