Kench, A. (1973). The language of English Business Letters (1st.). Macmillan Education Ltd.
Chicagoスタイル(17版)引用形式Kench, A. The Language of English Business Letters. 1st. London: Macmillan Education Ltd, 1973.
MLA(9版)引用形式Kench, A. The Language of English Business Letters. 1st. Macmillan Education Ltd, 1973.
警告: この引用は必ずしも正確ではありません.