Hackman, M. Z. (1996). Leadership: A communication perspective (2nd ed.). Waveland.
Chicago-čujuhus (17. p.)Hackman, Michael Z. Leadership: A Communication Perspective. 2nd ed. Illinois: Waveland, 1996.
MLA-čujuhus (9. p.)Hackman, Michael Z. Leadership: A Communication Perspective. 2nd ed. Waveland, 1996.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.