Black, B. &. H. (2017). Ego free leadership: Ending the uncoscious habits. Greenleaf Book Group Press.
Chicago-čujuhus (17. p.)Black, Brandon & Huges. Ego Free Leadership: Ending the Uncoscious Habits. Austin, Texas: Greenleaf Book Group Press, 2017.
MLA-čujuhus (9. p.)Black, Brandon & Huges. Ego Free Leadership: Ending the Uncoscious Habits. Greenleaf Book Group Press, 2017.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.