RAJU, T. (2011). BUSINESS RESEARCH METHODS. MJP PUBLICATIONS.
Chicago-čujuhus (17. p.)RAJU, T. BUSINESS RESEARCH METHODS. CHENNAI: MJP PUBLICATIONS, 2011.
MLA-čujuhus (9. p.)RAJU, T. BUSINESS RESEARCH METHODS. MJP PUBLICATIONS, 2011.
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