Elwood S, B. R. K. S. Modern Productional/Operations Management. Wiley.
Chicago-čujuhus (17. p.)Elwood S, Buffa Rakesh K Sarin. Modern Productional/Operations Management. Wiley.
MLA-čujuhus (9. p.)Elwood S, Buffa Rakesh K Sarin. Modern Productional/Operations Management. Wiley.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.