APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (8:e uppl.)

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