Panneerselvam, R. (2014). Research methodology (Ed. 2.). PHI Learning Pvt Ltd.
Dyfyniad Arddull ChicagoPanneerselvam, R. Research Methodology. Ed. 2. New Delhi: PHI Learning Pvt Ltd, 2014.
Dyfyniad MLAPanneerselvam, R. Research Methodology. Ed. 2. PHI Learning Pvt Ltd, 2014.
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