Liu, D., & Liu, X. (1996). Zhongji hanyu kouyu 1: Intermediate spoken chinese part one. Pekin: Peking university press.
Citación estilo ChicagoLiu, Delian, and Xiaoyu Liu. Zhongji Hanyu Kouyu 1: Intermediate Spoken Chinese Part One. Pekin: Peking university press, 1996.
Cita MLALiu, Delian, and Xiaoyu Liu. Zhongji Hanyu Kouyu 1: Intermediate Spoken Chinese Part One. Pekin: Peking university press, 1996.
Precaución: Estas citas no son 100% exactas.