BARKER ALAN. (1996). CREATIVITY FOR MANAGERS. EXCEL BOOK.
Chicago-čujuhus (17. p.)BARKER ALAN. CREATIVITY FOR MANAGERS. NEW DELHI: EXCEL BOOK, 1996.
MLA-čujuhus (9. p.)BARKER ALAN. CREATIVITY FOR MANAGERS. EXCEL BOOK, 1996.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.