APA引文

Drucker, P. F. 1. (1999). Managing for results: Economic tasks and risk-taking decisions. Oxford: Butterworth-Heinemann.

Trích dẫn kiểu Chicago

Drucker, Peter F. 1909-. Managing for Results: Economic Tasks and Risk-taking Decisions. Oxford: Butterworth-Heinemann, 1999.

MLA引文

Drucker, Peter F. 1909-. Managing for Results: Economic Tasks and Risk-taking Decisions. Oxford: Butterworth-Heinemann, 1999.

警告：這些引文格式不一定是100％准確.