Integrated Chinese Level 3 - Textbook (Simplified and traditional characters)
Integrated Chinese Level 3 - Textbook (Simplified and traditional characters) by Yuehua Liu, Tao-Chung Yao, Nyan-Ping Bi, Yaohua Shi, Liangyan Ge.
Published by Cheng & Tsui, (2017), Paperback, 437 pages.