Confidence Chinese.
- Beijing, China : Higher Education Press, 2006.
- V. ; 26 cm.
- Cypress book .
Vol. 1.(2006; 279 p.:with 1 textbook in 45 p., and 1 CD) Vol. 2.(2008; 260 p.:with 1 textbook in 40 p., and 1 CD) Vol. 3. (2009; 233 p.:with 1 textbook in 41 p., and 1 CD)
978-7-04-020485-8(Vol. 1.) 978-7-04-020486-5(Vol. 2.) 978-7-04-020487-2(Vol. 3.)
Confidence Chinese