KOTHARI, C. R., & GARAG, G. (2014). Research Methodology Methods and Techniques (3rd.). New Age International (P) Ltd.
Tohutoru Kātū Chicago (17th ed.)KOTHARI, C R., me GAURAV GARAG. Research Methodology Methods and Techniques. 3rd. New Delhi: New Age International (P) Ltd, 2014.
Tohutoro MLA (9th ed.)KOTHARI, C R., me GAURAV GARAG. Research Methodology Methods and Techniques. 3rd. New Age International (P) Ltd, 2014.
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