Ninan, T. (2009). Business standard India 2009. Jaico Publishing House.
Lua i Stíl Chicago (17ú heag.)Ninan, T.N. Business Standard India 2009. Ahmedabad: Jaico Publishing House, 2009.
Lua MLA (9ú heag.)Ninan, T.N. Business Standard India 2009. Jaico Publishing House, 2009.
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