Não informado. (1959). Indian chemical engineer. Indian Institute of Chemical Engineers.
Lua i Stíl Chicago (17ú heag.)Não informado. Indian Chemical Engineer. Calcutta, India: Indian Institute of Chemical Engineers, 1959.
Lua MLA (8ú heag.)Não informado. Indian Chemical Engineer. Indian Institute of Chemical Engineers, 1959.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.