APA引文

Sparks, N. (2007). The choice. Sphere, Grand Central Pub..

芝加哥风格引文

Sparks, Nicholas. The Choice. London : New York: Sphere, Grand Central Pub., 2007.

MLA引文

Sparks, Nicholas. The Choice. Sphere, Grand Central Pub., 2007.

警告:这些引文格式不一定是100%准确.