APA (7 वां संस्करण) प्रशस्ति पत्र

Harvard Business School. (2018). Dealing with Difficult People. Harvard Business School. Press.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Harvard Business School. Dealing with Difficult People. Boston, Massachusetts: Harvard Business School. Press, 2018.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Harvard Business School. Dealing with Difficult People. Harvard Business School. Press, 2018.