Krishnamoorthy, B. (2017). Environmental Management (3rd.). PHI Learning Private Limited.
Chicago Style (17. basım) AtıfKrishnamoorthy, Bala. Environmental Management. 3rd. Delhi: PHI Learning Private Limited, 2017.
MLA (9th ed.) AtıfKrishnamoorthy, Bala. Environmental Management. 3rd. PHI Learning Private Limited, 2017.
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