Kothari, S. R. (2013). Research methodology: Methods and Techniques. Oxford: Book Company.
Chicago Style CitationKothari, S. R. Research Methodology: Methods and Techniques. Oxford: Book Company, 2013.
Cita MLAKothari, S. R. Research Methodology: Methods and Techniques. Oxford: Book Company, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.