APA引文

Seliger, H. W. (1989). Second language Research methods. New york: Oxford University Press.

Trích dẫn kiểu Chicago

Seliger, Herbert W. Second Language Research Methods. New york: Oxford University Press, 1989.

MLA引文

Seliger, Herbert W. Second Language Research Methods. New york: Oxford University Press, 1989.

警告：这些引文格式不一定是100％准确.