VIEIRA WALTER E. (1999). MANAGING EXECUTIVE SUCCESS. RESPONSE BOOKS.
Chicago-čujuhus (17. p.)VIEIRA WALTER E. MANAGING EXECUTIVE SUCCESS. NEW DELHI: RESPONSE BOOKS, 1999.
MLA-čujuhus (9. p.)VIEIRA WALTER E. MANAGING EXECUTIVE SUCCESS. RESPONSE BOOKS, 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.