Whitfield, R. (2014). A Primer on Sustainability: In the Business Environment. Business Expert Press.
シカゴスタイル引用形Whitfield, Ronald. A Primer On Sustainability: In the Business Environment. Business Expert Press, 2014.
MLA引用形式Whitfield, Ronald. A Primer On Sustainability: In the Business Environment. Business Expert Press, 2014.
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