APA引文

Uppal, P. (2008). To whom it may concern. Penguin books.

Chicago Edition Citation

Uppal, Priscila. To Whom It May Concern. New Delhi: Penguin books, 2008.

MLA引文

Uppal, Priscila. To Whom It May Concern. Penguin books, 2008.

警告：這些引文格式不一定是100％准確.