Beijing Waiyanshe (Foreign Language Teaching and Research Press) 2001
Buku Referensi
Shanghai Dangfang Chuban Zhongxin 2001
Buku Referensi
Yang, Guangxing
Beijing : Jiefangjun Chubanshe, 1989
Buku Referensi
Gramedia Pustaka Utama, 2005
Buku Teks
Beijing Wai Yan She (Foreign Language Teaching and Research Press) 2002
Buku Referensi