APA引文

Chen , Y. (2018). Speaking performance and anxiety levels of Chinese EFL learners in face-to-face and syncrhonous voice-based chat / Chen Yanqiu.

Chicago Style Citation

Chen , Yanqiu. Speaking Performance and Anxiety Levels of Chinese EFL Learners in Face-to-face and Syncrhonous Voice-based Chat / Chen Yanqiu. 2018.

MLA引文

Chen , Yanqiu. Speaking Performance and Anxiety Levels of Chinese EFL Learners in Face-to-face and Syncrhonous Voice-based Chat / Chen Yanqiu. 2018.

警告：这些引文格式不一定是100％准确.