Liu, Y., & chung Yao, T. (2009). Integrated chinese: Level 2, part 1 (simplified and traditional character) character workbook. Cheng & Tsui Company.
Chicago-čujuhus (17. p.)Liu, Yuehua, juo Tao- chung Yao. Integrated Chinese: Level 2, Part 1 (simplified and Traditional Character) Character Workbook. Boston: Cheng & Tsui Company, 2009.
MLA-čujuhus (9. p.)Liu, Yuehua, juo Tao- chung Yao. Integrated Chinese: Level 2, Part 1 (simplified and Traditional Character) Character Workbook. Cheng & Tsui Company, 2009.
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