Cherunilam Francis. (2016). Business Environment (25.). Himalaya Publishing House.
Lua i Stíl Chicago (17ú heag.)Cherunilam Francis. Business Environment. 25. Mumbai: Himalaya Publishing House, 2016.
Lua MLA (9ú heag.)Cherunilam Francis. Business Environment. 25. Himalaya Publishing House, 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.