Cita APA (7a ed.)

Trautschold, M., Ritchie, R., Mazo, G., & Lofte, L. (2012). IPhone 4S made simple. [Apress].

Cita Chicago Style (17a ed.)

Trautschold, Martin, Rene Ritchie, Gary Mazo, y Leanna Lofte. IPhone 4S Made Simple. [New York]: [Apress], 2012.

Cita MLA (8a ed.)

Trautschold, Martin, et al. IPhone 4S Made Simple. [Apress], 2012.