Bowman, J. (1979). Effective business correspondence. Confield Press.
Chicagoスタイル(17版)引用形式Bowman, J. Effective Business Correspondence. Sun Francisco: Confield Press, 1979.
MLA(9版)引用形式Bowman, J. Effective Business Correspondence. Confield Press, 1979.
警告: この引用は必ずしも正確ではありません.