Biber, D. (1999). Longman grammar of spoken and written English. New York: Longman.
シカゴスタイル引用形Biber, Douglas. Longman Grammar of Spoken and Written English. New York: Longman, 1999.
MLA引用形式Biber, Douglas. Longman Grammar of Spoken and Written English. New York: Longman, 1999.
警告: この引用は必ずしも正確ではありません.