Suresh , G. (2007). Environment studies and ethics. I.K.International.
Chicagoスタイル(17版)引用形式Suresh , Gouri. Environment Studies and Ethics. NewDelhi: I.K.International, 2007.
MLA(9版)引用形式Suresh , Gouri. Environment Studies and Ethics. I.K.International, 2007.
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