Grant, D. (2005). Business focus: Elementary student's book. Oxford: Oxford University Press.
シカゴスタイル引用形Grant, David. Business Focus: Elementary Student's Book. Oxford: Oxford University Press, 2005.
MLA引用形式Grant, David. Business Focus: Elementary Student's Book. Oxford: Oxford University Press, 2005.
警告: この引用は必ずしも正確ではありません.