APA aipamena

Kothari, C. R. (2013). Research Methodology: Methods and Technics (2 nd Rev.). New Age International.

Chicago Style aipamena

Kothari, C R. Research Methodology: Methods and Technics. 2 nd Rev. New Age International, 2013.

MLA aipamena

Kothari, C R. Research Methodology: Methods and Technics. 2 nd Rev. New Age International, 2013.