Kothari, C. R. (2003). Research Methodology: Methods & Techniques. Wishwa Prakashan.
Cita Chicago (17th ed.)Kothari, C. R. Research Methodology: Methods & Techniques. New Delhi: Wishwa Prakashan, 2003.
Cita MLA (9th ed.)Kothari, C. R. Research Methodology: Methods & Techniques. Wishwa Prakashan, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.