记录引文
APA引文
(2005). Smart English 2B. Heng Hui enterprise.
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芝加哥风格引文
Smart English 2B. Ipoh, Perak: Heng Hui enterprise, 2005.
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MLA引文
Smart English 2B. Heng Hui enterprise, 2005.
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警告：这些引文格式不一定是100％准确.