APA
Khopkar S. M., . (1993). Environmental Pollution Analysis. Wiley Eastern, New delhi: .
Chicago
Khopkar S M, . 1993. Environmental Pollution Analysis. Wiley Eastern, New delhi: .
Harvard
Khopkar S. M., . (1993). Environmental Pollution Analysis. Wiley Eastern, New delhi: .
MLA
Khopkar S M, . Environmental Pollution Analysis. Wiley Eastern, New delhi: . 1993.