Sharma, R. (2011). Business Correspondence and Report Writing (4th.). Tata McGraw Hill.
Čikaški stil citiranja (17. izdanje)Sharma, R.C. Business Correspondence and Report Writing. 4th. Tata McGraw Hill, 2011.
MLA način citiranja (9. izdanje)Sharma, R.C. Business Correspondence and Report Writing. 4th. Tata McGraw Hill, 2011.
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