Cita APA (7th ed.)
Kothari, C. R. (2007). Research methodology: Methods and techniques (2nd Ed.). New Age International.
Cita Chicago (17th ed.)
Kothari, C. R. Research Methodology: Methods and Techniques. 2nd Ed. New Delhi: New Age International, 2007.
Cita MLA (9th ed.)
Kothari, C. R. Research Methodology: Methods and Techniques. 2nd Ed. New Age International, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.