Cunningham, W. P. (2005). Environmental science: A global concern. McGraw-Hill higher education.
シカゴスタイル引用形Cunningham, William P. Environmental Science: A Global Concern. McGraw-Hill higher education, 2005.
MLA引用形式Cunningham, William P. Environmental Science: A Global Concern. McGraw-Hill higher education, 2005.
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