APA引文

Holdcroft, T. (2011). Spy, spy again: True tales of failed espionage. Annick Press.

Chicago Style (17th ed.) Citation

Holdcroft, Tina. Spy, Spy Again: True Tales of Failed Espionage. Toronto: Annick Press, 2011.

MLA引文

Holdcroft, Tina. Spy, Spy Again: True Tales of Failed Espionage. Annick Press, 2011.

警告：這些引文格式不一定是100％准確.