BOVEE COURTLAND ,THILL JOHN V,CHATURVEDI MUKESH. (2009). BUSINESS COMMUNICATION TODAY (13TH.). PEARSON, NEW DELHI.
Chicago-viite (17. p.)BOVEE COURTLAND ,THILL JOHN V,CHATURVEDI MUKESH. BUSINESS COMMUNICATION TODAY. 13TH. PEARSON, NEW DELHI, 2009.
MLA-viite (9. p.)BOVEE COURTLAND ,THILL JOHN V,CHATURVEDI MUKESH. BUSINESS COMMUNICATION TODAY. 13TH. PEARSON, NEW DELHI, 2009.
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