Ranjith Kumar. (2005). Business Research Meyhodology: A step-by-step Guide for Beginners (Ed:2.). Pearson Education.
Čikaški stil citiranjaRanjith Kumar. Business Research Meyhodology: A Step-by-step Guide for Beginners. Ed:2. New Delhi: Pearson Education, 2005.
MLA način citiranjaRanjith Kumar. Business Research Meyhodology: A Step-by-step Guide for Beginners. Ed:2. Pearson Education, 2005.
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