(1980). Effective Business Communications/murphy A.Herta. McGraw-Hill.
Chicagoスタイル(17版)引用形式Effective Business Communications/murphy A.Herta. McGraw-Hill, 1980.
MLA(8版)引用形式Effective Business Communications/murphy A.Herta. McGraw-Hill, 1980.
警告: この引用は必ずしも正確ではありません.