Miao, Q., & Jianfei Ma. (2009). 长城汉语 : 生存交际课本 = Great Wall Chinese: Essentials in communication textbook. 2. Beijing yu yan da xue chu ban she.

Miao, Qiang, and Jianfei Ma. 长城汉语 : 生存交际课本 = Great Wall Chinese: Essentials in Communication Textbook. 2. Beijing Shi: Beijing yu yan da xue chu ban she, 2009.

Miao, Qiang, and Jianfei Ma. 长城汉语 : 生存交际课本 = Great Wall Chinese: Essentials in Communication Textbook. 2. Beijing yu yan da xue chu ban she, 2009.