KOTHARI, C. R., & GARAG, G. (2014). Research Methodology Methods and Techniques (3rd.). New Age International (P) Ltd.
Čikaški stil citiranja (17. izdanje)KOTHARI, C R., i GAURAV GARAG. Research Methodology Methods and Techniques. 3rd. New Delhi: New Age International (P) Ltd, 2014.
MLA način citiranja (9. izdanje)KOTHARI, C R., i GAURAV GARAG. Research Methodology Methods and Techniques. 3rd. New Age International (P) Ltd, 2014.
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