Humble, J. Management by objectives.
Chicago-čujuhus (17. p.)Humble, John. Management by Objectives.
MLA-čujuhus (9. p.)Humble, John. Management by Objectives.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.
APA-čujuhus (7. p.)