APA (7 वां संस्करण) प्रशस्ति पत्र

Black, B. &. H. (2017). Ego free leadership: Ending the uncoscious habits. Greenleaf Book Group Press.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Black, Brandon & Huges. Ego Free Leadership: Ending the Uncoscious Habits. Austin, Texas: Greenleaf Book Group Press, 2017.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Black, Brandon & Huges. Ego Free Leadership: Ending the Uncoscious Habits. Greenleaf Book Group Press, 2017.