Παραπομπή APA

Kothari, C. R., & Garg, G. (2014). Research methodology: Methods and techniques (3rd ed.). New Age.

Παραπομπή Chicago Style

Kothari, C. R., και Gaurav Garg. Research Methodology: Methods and Techniques. 3rd ed. New Delhi: New Age, 2014.

Παραπομπή MLA

Kothari, C. R., και Gaurav Garg. Research Methodology: Methods and Techniques. 3rd ed. New Age, 2014.