APA引文

Drucker,Petere F. (1986). Innovation and entrepreneurship: Practice and principles. Affiliated East-West Press Pvt. Ltd.

Chicago Edition Citation

Drucker,Petere F. Innovation and Entrepreneurship: Practice and Principles. New Delhi: Affiliated East-West Press Pvt. Ltd, 1986.

MLA引文

Drucker,Petere F. Innovation and Entrepreneurship: Practice and Principles. Affiliated East-West Press Pvt. Ltd, 1986.

警告：这些引文格式不一定是100％准确.