Sharma r c. Business Correspondence and Report Writing. Tata McGraw Hill.
Citazione stile Chigago Style (17a edizione)Sharma r c. Business Correspondence and Report Writing. Tata McGraw Hill.
Citatione MLA (9a ed.)Sharma r c. Business Correspondence and Report Writing. Tata McGraw Hill.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.