Oberoi,Pawan Kumar. (2013). Research Methodology (1.). Global Academic Pub & Dis.
Chicago-čujuhus (17. p.)Oberoi,Pawan Kumar. Research Methodology. 1. New Delhi: Global Academic Pub & Dis, 2013.
MLA-čujuhus (9. p.)Oberoi,Pawan Kumar. Research Methodology. 1. Global Academic Pub & Dis, 2013.
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