Krames, J. (2002). The Jack Welch Lexicon of leadership.
Chicago-čujuhus (17. p.)Krames, Jeffrey. The Jack Welch Lexicon of Leadership. New York, 2002.
MLA-čujuhus (9. p.)Krames, Jeffrey. The Jack Welch Lexicon of Leadership. 2002.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.