APA引文

Walpole, H. (1997). Secret city. Sutton Publishing Ltd.

Chicago Edition Citation

Walpole, Hugh. Secret City. Gloucestershire: Sutton Publishing Ltd, 1997.

MLA引文

Walpole, Hugh. Secret City. Sutton Publishing Ltd, 1997.

警告：這些引文格式不一定是100％准確.