IE Business Cases. Rare Earth Elements: China's Monopoly and the Global Supply Chain for Green Technologies. [s.n.].
芝加哥风格引文IE Business Cases. Rare Earth Elements: China's Monopoly and the Global Supply Chain for Green Technologies. [S.l.]: [s.n.].
MLA引文IE Business Cases. Rare Earth Elements: China's Monopoly and the Global Supply Chain for Green Technologies. [s.n.].
警告：这些引文格式不一定是100％准确.