Training Directors Journal / ASTD. Association for Talent Development.
Chicago-čujuhus (17. p.)Training Directors Journal / ASTD. Association for Talent Development.
MLA-čujuhus (9. p.)Training Directors Journal / ASTD. Association for Talent Development.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.