Krishnamoorthy Bala. (2017). Environmental Management (3rd.). PHI.
Chicago Style (17th ed.) CitationKrishnamoorthy Bala. Environmental Management. 3rd. Delhi: PHI, 2017.
MLA引文Krishnamoorthy Bala. Environmental Management. 3rd. PHI, 2017.
警告:這些引文格式不一定是100%准確.