Stephenson, J. (1979). Principles and Practice of Commercial Correspondance (3rd ed.). wheeler.
シカゴスタイル引用形Stephenson, James. Principles and Practice of Commercial Correspondance. 3rd ed. Allahabad: wheeler, 1979.
MLA引用形式Stephenson, James. Principles and Practice of Commercial Correspondance. 3rd ed. wheeler, 1979.
警告: この引用は必ずしも正確ではありません.