APA-ийн эшлэл(7 дахь хэвлэлт)

Sharma, R. C. (2002). Business Correspondence and Report Writing. Dorling Kindersley.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Sharma, R C. Business Correspondence and Report Writing. New Delhi: Dorling Kindersley, 2002.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Sharma, R C. Business Correspondence and Report Writing. Dorling Kindersley, 2002.