Clements, J. P. (2006). Effective project management. Thomson Learning.
Chicago-čujuhus (17. p.)Clements, James P. Effective Project Management. Australia: Thomson Learning, 2006.
MLA-čujuhus (9. p.)Clements, James P. Effective Project Management. Thomson Learning, 2006.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.