BROWN W STEVEN. (1987). 13 FATAL ERRORS MANAGERS MAKE AND HOW YOU CAN AVOID THEM. BURKLEY BOOK.
Chicago-čujuhus (17. p.)BROWN W STEVEN. 13 FATAL ERRORS MANAGERS MAKE AND HOW YOU CAN AVOID THEM. NEW YORK: BURKLEY BOOK, 1987.
MLA-čujuhus (9. p.)BROWN W STEVEN. 13 FATAL ERRORS MANAGERS MAKE AND HOW YOU CAN AVOID THEM. BURKLEY BOOK, 1987.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.