Zhang Li, & Zhang Jing Xian. (1999). Business Spoken Chinese Course - Grade 4: ShangWu KouYu JiaoCheng. China: Beijing Language and Culture Univ. Press.
シカゴスタイル引用形Zhang Li, , Zhang Jing Xian. Business Spoken Chinese Course - Grade 4: ShangWu KouYu JiaoCheng. China: Beijing Language and Culture Univ. Press, 1999.
MLA引用形式Zhang Li, , Zhang Jing Xian. Business Spoken Chinese Course - Grade 4: ShangWu KouYu JiaoCheng. China: Beijing Language and Culture Univ. Press, 1999.
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