(2019). The standard for earned value management / Project Management Institute.
Chicago-čujuhus (17. p.)The Standard for Earned Value Management / Project Management Institute. 2019.
MLA-čujuhus (9. p.)The Standard for Earned Value Management / Project Management Institute. 2019.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.