Professional. (2014). Air ( Prevention and Control of Pollution ) Act,1981. Professional Book Publishers.
Chicagoスタイル(17版)引用形式Professional. Air ( Prevention and Control of Pollution ) Act,1981. Delhi: Professional Book Publishers, 2014.
MLA(9版)引用形式Professional. Air ( Prevention and Control of Pollution ) Act,1981. Professional Book Publishers, 2014.
警告: この引用は必ずしも正確ではありません.