Seliger, H. W. (1989). Second language research methods. Oxford, UK: Oxford University Press.
シカゴスタイル引用形Seliger, Herbert W,Seliger. Second Language Research Methods. Oxford, UK: Oxford University Press, 1989.
MLA引用形式Seliger, Herbert W,Seliger. Second Language Research Methods. Oxford, UK: Oxford University Press, 1989.
警告: この引用は必ずしも正確ではありません.