APA引文

Jack C. Richards. (2005). Connect 4: Workbook. Cambridge: Cambridge University Press.

Trích dẫn kiểu Chicago

Jack C. Richards. Connect 4: Workbook. Cambridge: Cambridge University Press, 2005.

MLA引文

Jack C. Richards. Connect 4: Workbook. Cambridge: Cambridge University Press, 2005.

警告：這些引文格式不一定是100％准確.