Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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