Taylor, K. (2007). Fifty ways to improve your business english. Summertown Publishing.
Chicagoスタイル(17版)引用形式Taylor, Ken. Fifty Ways to Improve Your Business English. Oxford: Summertown Publishing, 2007.
MLA(9版)引用形式Taylor, Ken. Fifty Ways to Improve Your Business English. Summertown Publishing, 2007.
警告: この引用は必ずしも正確ではありません.