APA (7 वां संस्करण) प्रशस्ति पत्र

Thill, J. V. (1996). Business communication today. Response Books.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Thill, John V. Business Communication Today. New Delhi: Response Books, 1996.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Thill, John V. Business Communication Today. Response Books, 1996.