S.D Punekar. (1988). Labour welfare trada unionior & industrial Relation. Himalaya Publishing home bombay.
Chicago-čujuhus (17. p.)S.D Punekar. Labour Welfare Trada Unionior & Industrial Relation. Bombay: Himalaya Publishing home bombay, 1988.
MLA-čujuhus (9. p.)S.D Punekar. Labour Welfare Trada Unionior & Industrial Relation. Himalaya Publishing home bombay, 1988.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.