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Beijing Language and Culture University, 1993
Buku Teks
Paton, Stewart, author
Routledge, 2008
Buku Referensi
Zhang Pengpeng
Beijing Daxue Chubanshe, 1999
Buku Teks
[publisher not identified], [date of publication not identified]
Buku Referensi
Shanghai Jiaotong Dexue Chubanshe, 2002
Buku Referensi