APA引文

Robertson,R. (2001). Correct and incorrect English. IVY Publishing house.

Chicago Edition Citation

Robertson,R. Correct and Incorrect English. New Delhi: IVY Publishing house, 2001.

MLA引文

Robertson,R. Correct and Incorrect English. IVY Publishing house, 2001.

警告：这些引文格式不一定是100％准确.