APA (7 वां संस्करण) प्रशस्ति पत्र
Sharma, R., & Mohan, K. (2008). Business correspondence and report writing: A practical approach to business & technical communication (3rd ed.). Tata McGraw Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Sharma, R.C, और Krishna Mohan. Business Correspondence and Report Writing: A Practical Approach to Business & Technical Communication. 3rd ed. New Delhi: Tata McGraw Hill, 2008.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Sharma, R.C, और Krishna Mohan. Business Correspondence and Report Writing: A Practical Approach to Business & Technical Communication. 3rd ed. Tata McGraw Hill, 2008.
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