Voiles, P. R. (1993). Business English Essentials. New York: McGraw-Hill.
Trích dẫn kiểu ChicagoVoiles, Price R. Business English Essentials. New York: McGraw-Hill, 1993.
MLA引文Voiles, Price R. Business English Essentials. New York: McGraw-Hill, 1993.
警告:这些引文格式不一定是100%准确.