APA-viite (7. p.)

Sharma, R. C. (2020). Business Correspondence and Report Writing (6th.). McGraw Hill.

Chicago-viite (17. p.)

Sharma, R C. Business Correspondence and Report Writing. 6th. Chennai: McGraw Hill, 2020.

MLA-viite (9. p.)

Sharma, R C. Business Correspondence and Report Writing. 6th. McGraw Hill, 2020.