Upagade, V. (2009). Research Methodology. S. Chand Publishing.
Cita Chicago (17th ed.)Upagade, Vijay. Research Methodology. New Delhi: S. Chand Publishing, 2009.
Cita MLA (9th ed.)Upagade, Vijay. Research Methodology. S. Chand Publishing, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.