Dumont, R. A., & Lannon, J. M. (1987). Business communications (2nd ed.). Little, Brown.
Chicagoスタイル(17版)引用形式Dumont, Raymond A., , John M. Lannon. Business Communications. 2nd ed. Boston: Little, Brown, 1987.
MLA(9版)引用形式Dumont, Raymond A., , John M. Lannon. Business Communications. 2nd ed. Little, Brown, 1987.
警告: この引用は必ずしも正確ではありません.