Sharma J K. (2009). Oparashan resarch ; Theory and Applications. [s.n].
Chicago-čujuhus (17. p.)Sharma J K. Oparashan Resarch ; Theory and Applications. [s.l]: [s.n], 2009.
MLA-čujuhus (9. p.)Sharma J K. Oparashan Resarch ; Theory and Applications. [s.n], 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.