Poroma, D., Cerda, R., Somarriba, E., Cifuentes, M., & Guerra, L. (2013). Carbon Footprint: What is it and how to measure it?
シカゴスタイル引用形Poroma, D., Rolando Cerda, Eduardo Somarriba, M. Cifuentes, , L. Guerra. Carbon Footprint: What Is It and How to Measure It? 2013.
MLA引用形式Poroma, D., et al. Carbon Footprint: What Is It and How to Measure It? 2013.
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