Kothari,C.R. (2004). Research Methology: Methods and Techniques (2nd ed.). New Age International.
Cita Chicago Style (17a ed.)Kothari,C.R. Research Methology: Methods and Techniques. 2nd ed. New Delhi: New Age International, 2004.
Cita MLA (9a ed.)Kothari,C.R. Research Methology: Methods and Techniques. 2nd ed. New Age International, 2004.
Precaución: Estas citas no son 100% exactas.