Krishnamoorthy Bala. (2017). Environmental Management (3rd.). PHI.
Chicagoスタイル(17版)引用形式Krishnamoorthy Bala. Environmental Management. 3rd. Delhi: PHI, 2017.
MLA(9版)引用形式Krishnamoorthy Bala. Environmental Management. 3rd. PHI, 2017.
警告: この引用は必ずしも正確ではありません.