Ratnam, s. (2011). Prsonal Management and Human Resources. McGraw Hill.
Chicago-čujuhus (17. p.)Ratnam, srivastava. Prsonal Management and Human Resources. New Delhi: McGraw Hill, 2011.
MLA-čujuhus (9. p.)Ratnam, srivastava. Prsonal Management and Human Resources. McGraw Hill, 2011.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.