APA引文

Blackwell, A. (2005). Grammar sense 3. USA: Oxford University Press.

Trích dẫn kiểu Chicago

Blackwell, Angela. Grammar Sense 3. USA: Oxford University Press, 2005.

MLA引文

Blackwell, Angela. Grammar Sense 3. USA: Oxford University Press, 2005.

警告：這些引文格式不一定是100％准確.