Kothari, C. (2024). Research Methodology (5th.). New Age International.
Chicago-čujuhus (17. p.)Kothari, C.R. Research Methodology. 5th. NEw Delhi: New Age International, 2024.
MLA-čujuhus (9. p.)Kothari, C.R. Research Methodology. 5th. New Age International, 2024.
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