Barthwal, R. (2009). Environmental Impact Assessment. New Age International.
Chicagoスタイル(17版)引用形式Barthwal, R.R. Environmental Impact Assessment. New Delhi: New Age International, 2009.
MLA(9版)引用形式Barthwal, R.R. Environmental Impact Assessment. New Age International, 2009.
警告: この引用は必ずしも正確ではありません.