APA (7 वां संस्करण) प्रशस्ति पत्र
Sharma, R. C., & Mohan, K. (2011). Business Correspondence and Report Writing: A Practical Approach to Business and Technical Communication (4th 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 and Technical Communication. 4th ed. New Delhi: Tata McGraw hill, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Sharma, R. C., और Krishna Mohan. Business Correspondence and Report Writing: A Practical Approach to Business and Technical Communication. 4th ed. Tata McGraw hill, 2011.
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