Mahajan . S.P. (1993). Pollution Control In Process Control. TMH.
Chicago-čujuhus (17. p.)Mahajan . S.P. Pollution Control In Process Control. New Delhi: TMH, 1993.
MLA-čujuhus (9. p.)Mahajan . S.P. Pollution Control In Process Control. TMH, 1993.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.