APA引文

Drucker, P. (2005). Managing for results and managing for future. Butterworth.

Chicago Edition Citation

Drucker, Peter.F. Managing for Results and Managing for Future. Butterworth, 2005.

MLA引文

Drucker, Peter.F. Managing for Results and Managing for Future. Butterworth, 2005.

警告：這些引文格式不一定是100％准確.