APA aipamena

Kothari, C. R. (2012). Research methodology: Methods& techniques (2 edition.).

Chicago Style aipamena

Kothari, C R. Research Methodology: Methods& Techniques. 2 edition. New Age International(P) Limited: New Delhi, 2012.

MLA aipamena

Kothari, C R. Research Methodology: Methods& Techniques. 2 edition. 2012.