APA引文

Drucker, P. F. (2011). Innovation & entrepreneurship. Butterworth.

Chicago Style (17th ed.) Citation

Drucker, Peter F. Innovation & Entrepreneurship. Oxford: Butterworth, 2011.

MLA引文

Drucker, Peter F. Innovation & Entrepreneurship. Butterworth, 2011.

警告：這些引文格式不一定是100％准確.