Hoover John. (2005). Unleashing Leadership. Career Press.
Chicago-čujuhus (17. p.)Hoover John. Unleashing Leadership. Lakes: Career Press, 2005.
MLA-čujuhus (9. p.)Hoover John. Unleashing Leadership. Career Press, 2005.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.