Drucker, P. F. (1964). Managing for results: Economic tasks and risk-taking decisions ([1st ed.].). Harper & Row.
芝加哥风格引文Drucker, Peter Ferdinand. Managing for Results: Economic Tasks and Risk-taking Decisions. [1st ed.]. New York: Harper & Row, 1964.
MLA引文Drucker, Peter Ferdinand. Managing for Results: Economic Tasks and Risk-taking Decisions. [1st ed.]. Harper & Row, 1964.
警告：这些引文格式不一定是100％准确.