KOTHARI C R. (2011). RESEARCH METHODOLOGY (2ND.). NEW AGE INTERNATIONAL PUBLISHERS.
Chicago-čujuhus (17. p.)KOTHARI C R. RESEARCH METHODOLOGY. 2ND. NEW DELHI: NEW AGE INTERNATIONAL PUBLISHERS, 2011.
MLA-čujuhus (9. p.)KOTHARI C R. RESEARCH METHODOLOGY. 2ND. NEW AGE INTERNATIONAL PUBLISHERS, 2011.
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