Leech, G. (1973). A communicative grammar of English. Longman.
Chicagoスタイル(17版)引用形式Leech, Geoffrey. A Communicative Grammar of English. London: Longman, 1973.
MLA(9版)引用形式Leech, Geoffrey. A Communicative Grammar of English. Longman, 1973.
警告: この引用は必ずしも正確ではありません.