Monippally, M. (2007). Business communication strategies. Tata McGraw Hill.
Lua i Stíl Chicago (17ú heag.)Monippally, M.M. Business Communication Strategies. New delhi: Tata McGraw Hill, 2007.
Lua MLA (9ú heag.)Monippally, M.M. Business Communication Strategies. Tata McGraw Hill, 2007.
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