APA引文

Cohen, W. A. (2013). Drucker on marketing Lessons from the world's most influential busines thinker.

Chicago Edition Citation

Cohen, William A. Drucker on Marketing Lessons from the World's Most Influential Busines Thinker. Tata Mc Graw Hill: New Delhi, 2013.

MLA引文

Cohen, William A. Drucker on Marketing Lessons from the World's Most Influential Busines Thinker. 2013.

警告：这些引文格式不一定是100％准确.