STEWART VALERIE. (1983). CHANGE THE CHALLENGE FOR MANAGEMENT. MCGRAW-HILL.
Chicago-čujuhus (17. p.)STEWART VALERIE. CHANGE THE CHALLENGE FOR MANAGEMENT. LONDON: MCGRAW-HILL, 1983.
MLA-čujuhus (9. p.)STEWART VALERIE. CHANGE THE CHALLENGE FOR MANAGEMENT. MCGRAW-HILL, 1983.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.