APA引文

Drucker, P. F. (1992). Managing for the future. Butterworth.

Chicago Edition Citation

Drucker, Peter F. Managing for the Future. Great Britain: Butterworth, 1992.

MLA引文

Drucker, Peter F. Managing for the Future. Butterworth, 1992.

警告：這些引文格式不一定是100％准確.