APA aipamena

RAO M.N. (2000). AIR POLLUTION. TATA MC -GRAW HILL.

Chicago Style aipamena

RAO M.N. AIR POLLUTION. New Delhi: TATA MC -GRAW HILL, 2000.

MLA aipamena

RAO M.N. AIR POLLUTION. TATA MC -GRAW HILL, 2000.