Cherunilam, F. (2022). Business environment (30th.). Himalya Publishing House, Mumbai.
Lua i Stíl Chicago (17ú heag.)Cherunilam, Francis. Business Environment. 30th. Himalya Publishing House, Mumbai, 2022.
Lua MLA (9ú heag.)Cherunilam, Francis. Business Environment. 30th. Himalya Publishing House, Mumbai, 2022.
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