Upagade, V. (2009). Research Methodology. S. Chand Publishing.
Chicago Style (17th ed.) ZitazioaUpagade, Vijay. Research Methodology. New Delhi: S. Chand Publishing, 2009.
MLA (9th ed.) ZitazioaUpagade, Vijay. Research Methodology. S. Chand Publishing, 2009.
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