Cherunilam, F. (2023). Business Environment (30th revised.). Himalaya Publishing House.
Lua i Stíl Chicago (17ú heag.)Cherunilam, Francis. Business Environment. 30th revised. Himalaya Publishing House, 2023.
Lua MLA (9ú heag.)Cherunilam, Francis. Business Environment. 30th revised. Himalaya Publishing House, 2023.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.