Cita APA (7a ed.)

Barnard, D. (2009). iPhone user interface design projects. Apress Distributed by Springer-Verlag New York.

Cita Chicago Style (17a ed.)

Barnard, David. IPhone User Interface Design Projects. [New York]: Apress Distributed by Springer-Verlag New York, 2009.

Cita MLA (9a ed.)

Barnard, David. IPhone User Interface Design Projects. Apress Distributed by Springer-Verlag New York, 2009.