APA (7th ed.) Citation

Liu, D., & Liu, X. Zhong ji han yu kou yu: = Intermediate spoken Chinese. Bei jing da xue chu ban she.

Chicago Style (17th ed.) Citation

Liu, Delian, and Xiaoyu Liu. Zhong Ji Han Yu Kou Yu: = Intermediate Spoken Chinese. Beijing [Peking]: Bei jing da xue chu ban she.

MLA (9th ed.) Citation

Liu, Delian, and Xiaoyu Liu. Zhong Ji Han Yu Kou Yu: = Intermediate Spoken Chinese. Bei jing da xue chu ban she.