APA引文

Purnell, S. (2019). A woman of no importance: The untold story of the american spy who helped win world war ii.

Chicago Style (17th ed.) Citation

Purnell, Sonia. A Woman of No Importance: The Untold Story of the American Spy Who Helped Win World War Ii. 2019.

MLA引文

Purnell, Sonia. A Woman of No Importance: The Untold Story of the American Spy Who Helped Win World War Ii. 2019.

警告：這些引文格式不一定是100％准確.