Krishnamoorthy,Bala. Environmental Management: Text and Cases (3rd.). PHI.
芝加哥风格引文Krishnamoorthy,Bala. Environmental Management: Text and Cases. 3rd. 2017: PHI.
MLA引文Krishnamoorthy,Bala. Environmental Management: Text and Cases. 3rd. PHI.
警告:这些引文格式不一定是100%准确.