APA সাইটেশন

Kothari, C. (2004). Research methodology/2e: Methods and techniques (2nd rev. ed.). New age international publishers.

শিকাগো স্টাইলে সাইটেশন

Kothari, C.R. Research Methodology/2e: Methods and Techniques. 2nd rev. ed. Delhi: New age international publishers, 2004.

এমএলএ সাইটেশন

Kothari, C.R. Research Methodology/2e: Methods and Techniques. 2nd rev. ed. New age international publishers, 2004.