APA (7 वां संस्करण) प्रशस्ति पत्र
Sharma, R. C., Mohan, K., & Nirban, V. S. (2020). Business Correspondence and Report Writing: A Practical Approach to Business and Technical Communication (6th ed.). Tata McGraw hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Sharma, R. C., Krishna Mohan, और Virendra Singh Nirban. Business Correspondence and Report Writing: A Practical Approach to Business and Technical Communication. 6th ed. New Delhi: Tata McGraw hill, 2020.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Sharma, R. C., et al. Business Correspondence and Report Writing: A Practical Approach to Business and Technical Communication. 6th ed. Tata McGraw hill, 2020.
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