Cita APA (7a ed.)

Trautschold, M., Ritchie, R., & Mazo, G. (2012). IPhone 4S made simple (1st ed. 2011.). Apress.

Cita Chicago Style (17a ed.)

Trautschold, Martin, Rene Ritchie, y Gary Mazo. IPhone 4S Made Simple. 1st ed. 2011. [Berkeley, Calif.]: Apress, 2012.

Cita MLA (9a ed.)

Trautschold, Martin, et al. IPhone 4S Made Simple. 1st ed. 2011. Apress, 2012.