(1991). Accurate business forecasting. HBR Pub.
芝加哥风格引文Accurate Business Forecasting. Boston: HBR Pub, 1991.
MLA引文Accurate Business Forecasting. HBR Pub, 1991.
警告：这些引文格式不一定是100％准确.
APA引文
(1991). Accurate business forecasting. HBR Pub.
芝加哥风格引文Accurate Business Forecasting. Boston: HBR Pub, 1991.
MLA引文Accurate Business Forecasting. HBR Pub, 1991.