Khanna, R. (2011). Project management. PHI learning.
Chicago-čujuhus (17. p.)Khanna, R.B. Project Management. New Delhi: PHI learning, 2011.
MLA-čujuhus (9. p.)Khanna, R.B. Project Management. PHI learning, 2011.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.