Devdutt Pattanaik. (2015). Business Sutra (1st.). Aleph Book Company.
Lua i Stíl Chicago (17ú heag.)Devdutt Pattanaik. Business Sutra. 1st. Aleph Book Company, 2015.
Lua MLA (9ú heag.)Devdutt Pattanaik. Business Sutra. 1st. Aleph Book Company, 2015.
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