Kothari C.R. (2015). Research methodology: Methods and techniques. New age International.
Citación estilo ChicagoKothari C.R. Research Methodology: Methods and Techniques. New Delhi: New age International, 2015.
Cita MLAKothari C.R. Research Methodology: Methods and Techniques. New age International, 2015.
Warning: These citations may not always be 100% accurate.