Cita APA (7a ed.)

Cast, P. C., & Cast, K. (2007). Marked. St. Martin's Griffin.

Cita Chicago Style (17a ed.)

Cast, P. C., y Kristin Cast. Marked. New York: St. Martin's Griffin, 2007.

Cita MLA (8a ed.)

Cast, P. C., y Kristin Cast. Marked. St. Martin's Griffin, 2007.