APA引文

Seliger, H. W. (1989). Second language research methods. Oxford, UK: Oxford University Press.

Trích dẫn kiểu Chicago

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

MLA引文

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

警告：這些引文格式不一定是100％准確.