Lua APA (7ú heag.)

Kothari, C., & Garg, G. (2019). Research Methodology: Methods and Techniques. New Age International Publishers.

Lua i Stíl Chicago (17ú heag.)

Kothari, C.R, agus Gaurav Garg. Research Methodology: Methods and Techniques. New Delhi: New Age International Publishers, 2019.

Lua MLA (9ú heag.)

Kothari, C.R, agus Gaurav Garg. Research Methodology: Methods and Techniques. New Age International Publishers, 2019.

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