Mahajan . S.P. (1993). Pollution Control In Process Control. TMH.
Cita Chicago Style (17a ed.)Mahajan . S.P. Pollution Control In Process Control. New Delhi: TMH, 1993.
Cita MLA (9a ed.)Mahajan . S.P. Pollution Control In Process Control. TMH, 1993.
Precaución: Estas citas no son 100% exactas.