APA-ийн эшлэл(7 дахь хэвлэлт)

KOTHARI, C. R., & GARAG, G. (2014). Research Methodology Methods and Techniques (3rd.). New Age International (P) Ltd.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

KOTHARI, C R., ба GAURAV GARAG. Research Methodology Methods and Techniques. 3rd. New Delhi: New Age International (P) Ltd, 2014.

MLA -ийн эшлэл (9 дэх хэвлэлт)

KOTHARI, C R., ба GAURAV GARAG. Research Methodology Methods and Techniques. 3rd. New Age International (P) Ltd, 2014.