APA-viite (7. p.)

R. C. Sharma. (2020). Business Correspondence and Report Writing (6th Edition.). Mc Graw Hill India.

Chicago-viite (17. p.)

R. C. Sharma. Business Correspondence and Report Writing. 6th Edition. New Delhi: Mc Graw Hill India, 2020.

MLA-viite (9. p.)

R. C. Sharma. Business Correspondence and Report Writing. 6th Edition. Mc Graw Hill India, 2020.