APA引文

Drucker, P. F. (1999). 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, 1999.

MLA引文

Drucker, Peter F. Management Challenges for the 21st Century. Butterworth-Heinemann, 1999.

警告:這些引文格式不一定是100%准確.