Voiles, P. R. (1993). Business English Essentials. New York: McGraw-Hill.
シカゴスタイル引用形Voiles, Price R. Business English Essentials. New York: McGraw-Hill, 1993.
MLA引用形式Voiles, Price R. Business English Essentials. New York: McGraw-Hill, 1993.
警告: この引用は必ずしも正確ではありません.