Singh, B. D. (2010). Labour Laws for Managers. Excel Books.
Chicago-čujuhus (17. p.)Singh, B D. Labour Laws for Managers. New Delhi: Excel Books, 2010.
MLA-čujuhus (9. p.)Singh, B D. Labour Laws for Managers. Excel Books, 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.