Ashwathappa, K. (1999). Production and operation management. Himalaya.
Chicago-čujuhus (17. p.)Ashwathappa, K. Production and Operation Management. Mumbai: Himalaya, 1999.
MLA-čujuhus (9. p.)Ashwathappa, K. Production and Operation Management. Himalaya, 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.