Yu-Tzu Chiu. Russia and Canada to ratify Kyoto Protocol. IEEE spectrum.
Chicagoスタイル(17版)引用形式Yu-Tzu Chiu. "Russia and Canada to Ratify Kyoto Protocol." IEEE Spectrum .
MLA(9版)引用形式Yu-Tzu Chiu. "Russia and Canada to Ratify Kyoto Protocol." IEEE Spectrum, .
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