Mahajan . S.P. (1993). Pollution Control In Process Control. TMH.
Chicago Style aipamenaMahajan . S.P. Pollution Control In Process Control. New Delhi: TMH, 1993.
MLA aipamenaMahajan . S.P. Pollution Control In Process Control. TMH, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.