Song Haiyan. (2009). Beijing welcomes you: 4a. Foreign Language Teaching and Research Press.
Chicago-viite (17. p.)Song Haiyan. Beijing Welcomes You: 4a. : Foreign Language Teaching and Research Press, 2009.
MLA-viite (9. p.)Song Haiyan. Beijing Welcomes You: 4a. Foreign Language Teaching and Research Press, 2009.
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