Citazione APA

Chen, D. (1973). Ying xiao zhong xue shi yong ying yun wen =: Chinese letter-writing for English secondary school. Sheng li shu ju.

Stile di citazione Chicago

Chen, Dinghua. Ying Xiao Zhong Xue Shi Yong Ying Yun Wen =: Chinese Letter-writing for English Secondary School. Singapore: Sheng li shu ju, 1973.

Citazione MLA

Chen, Dinghua. Ying Xiao Zhong Xue Shi Yong Ying Yun Wen =: Chinese Letter-writing for English Secondary School. Sheng li shu ju, 1973.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.