Hart, G. B. (2017). Business Benchmark: Upper intermediatr. Student's Book. New York: Cambridge University Press; Cambridge English.
シカゴスタイル引用形Hart, Guy Brook. Business Benchmark: Upper Intermediatr. Student's Book. New York: Cambridge University Press; Cambridge English, 2017.
MLA引用形式Hart, Guy Brook. Business Benchmark: Upper Intermediatr. Student's Book. New York: Cambridge University Press; Cambridge English, 2017.
警告: この引用は必ずしも正確ではありません.