Buttrick, R. (1997). The project workout: A tool kit for reaping the rewards from all your business projects. Pitman.
芝加哥风格引文Buttrick, Robert. The Project Workout: A Tool Kit for Reaping the Rewards from All Your Business Projects. London: Pitman, 1997.
MLA引文Buttrick, Robert. The Project Workout: A Tool Kit for Reaping the Rewards from All Your Business Projects. Pitman, 1997.
警告：这些引文格式不一定是100％准确.