Kumar, S. Communication Skills and Soft Skills: An Integrated Approach (1.). Pearson India.
Čikaški stil citiranja (17. izdanje)Kumar, Suresh. Communication Skills and Soft Skills: An Integrated Approach. 1. Pearson India.
MLA način citiranja (8. izdanje)Kumar, Suresh. Communication Skills and Soft Skills: An Integrated Approach. 1. Pearson India.
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