SHARMA R C. (2005). BUSINESS CORRESPONDENCE AND REPORT WRITING (3.). TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED.
Cita Chicago (17th ed.)SHARMA R C. BUSINESS CORRESPONDENCE AND REPORT WRITING. 3. NEW DELHI: TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2005.
Cita MLA (9th ed.)SHARMA R C. BUSINESS CORRESPONDENCE AND REPORT WRITING. 3. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.