Brennan, L. (1993). The complete book of business etiquetie. Judy Piatkus.
Chicagoスタイル(17版)引用形式Brennan, Lynne. The Complete Book of Business Etiquetie. London: Judy Piatkus, 1993.
MLA(9版)引用形式Brennan, Lynne. The Complete Book of Business Etiquetie. Judy Piatkus, 1993.
警告: この引用は必ずしも正確ではありません.