Nakkiran, S. (2010). Research Methods in Cooperations. Abhijit Publications.
Chicago-čujuhus (17. p.)Nakkiran, S.S. Research Methods in Cooperations. New Delhi: Abhijit Publications, 2010.
MLA-čujuhus (9. p.)Nakkiran, S.S. Research Methods in Cooperations. Abhijit Publications, 2010.
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