APA (7th ed.) Citation

Li, Y., & Yuan, R. (1983). Zhong ji kou yu =: Intermediate spoken Chinese. Beijing yu yan xue yuan.

Chicago Style (17th ed.) Citation

Li, Yang, and Rugang Yuan. Zhong Ji Kou Yu =: Intermediate Spoken Chinese. Beijing: Beijing yu yan xue yuan, 1983.

MLA (8th ed.) Citation

Li, Yang, and Rugang Yuan. Zhong Ji Kou Yu =: Intermediate Spoken Chinese. Beijing yu yan xue yuan, 1983.