APA引文

Roberts, P., & Paul Roberts. (1999). Cambridge First Certificate Reading: Teacher's book. Cambridge, UK: Cambridge Univ. Press.

Trích dẫn kiểu Chicago

Roberts, Paul, và Paul Roberts. Cambridge First Certificate Reading: Teacher's Book. Cambridge, UK: Cambridge Univ. Press, 1999.

MLA引文

Roberts, Paul, và Paul Roberts. Cambridge First Certificate Reading: Teacher's Book. Cambridge, UK: Cambridge Univ. Press, 1999.

警告：這些引文格式不一定是100％准確.