APA引文

Ash, R. (2007). Whitaker's World of facts. Penguin Books India.

Chicago Edition Citation

Ash, Russell. Whitaker's World of Facts. New Delhi: Penguin Books India, 2007.

MLA引文

Ash, Russell. Whitaker's World of Facts. Penguin Books India, 2007.

警告：這些引文格式不一定是100％准確.