Lua APA (7ú heag.)

Chemical business. by R.V. Raghavan on behalf of Colour Publications Pvt. Ltd..

Lua i Stíl Chicago (17ú heag.)

Chemical Business. Bombay: by R.V. Raghavan on behalf of Colour Publications Pvt. Ltd..

Lua MLA (8ú heag.)

Chemical Business. by R.V. Raghavan on behalf of Colour Publications Pvt. Ltd..

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.