APA
I S T E New Delhi, . (1986). Summer School on Recent Trends in Pollution Control (19-30 May 1986). Palakkad: N.S.S. COLLEGE OF ENGG. PGT.
Chicago
I S T E New Delhi, . 1986. Summer School on Recent Trends in Pollution Control (19-30 May 1986). Palakkad: N.S.S. COLLEGE OF ENGG. PGT.
Harvard
I S T E New Delhi, . (1986). Summer School on Recent Trends in Pollution Control (19-30 May 1986). Palakkad: N.S.S. COLLEGE OF ENGG. PGT.
MLA
I S T E New Delhi, . Summer School on Recent Trends in Pollution Control (19-30 May 1986). Palakkad: N.S.S. COLLEGE OF ENGG. PGT. 1986.