APA引文

.Drucker, P. F. (2000). Management challenges for the 21st century. Butterworth-Heinemann.

Chicago Style (17th ed.) Citation

.Drucker, Peter F. Management Challenges for the 21st Century. Oxford: Butterworth-Heinemann, 2000.

MLA引文

.Drucker, Peter F. Management Challenges for the 21st Century. Butterworth-Heinemann, 2000.

警告：這些引文格式不一定是100％准確.