Cita APA (7a ed.)

Turall, R. (2011). IPhone and iOS 4 advanced app development: Learn by video. Peachpit Press.

Cita Chicago Style (17a ed.)

Turall, Robert. IPhone and IOS 4 Advanced App Development: Learn by Video. [Place of publication not identified]: Peachpit Press, 2011.

Cita MLA (8a ed.)

Turall, Robert. IPhone and IOS 4 Advanced App Development: Learn by Video. Peachpit Press, 2011.