APA引文

Wright, L. (2006). The looming tower: Al qaeda and the road to 9/11.

Chicago Style (17th ed.) Citation

Wright, Lawrence. The Looming Tower: Al Qaeda and the Road to 9/11. 2006.

MLA引文

Wright, Lawrence. The Looming Tower: Al Qaeda and the Road to 9/11. 2006.

警告：這些引文格式不一定是100％准確.