APA (7 वां संस्करण) प्रशस्ति पत्र

Kothari, C. R., & Garg, G. (2019). Research Methodology: Methods and Techniques (4th ed.). New Age International Publishers.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Kothari, C. R., और Gaurav Garg. Research Methodology: Methods and Techniques. 4th ed. New Delhi: New Age International Publishers, 2019.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Kothari, C. R., और Gaurav Garg. Research Methodology: Methods and Techniques. 4th ed. New Age International Publishers, 2019.