Cita APA (7th ed.)

Wentk, R. T. (2012). Ios app development: Portable genius. John Wiley & Sons.

Cita Chicago (17th ed.)

Wentk, Richard T. Ios App Development: Portable Genius. Indianapolis, Ind.: John Wiley & Sons, 2012.

Cita MLA (9th ed.)

Wentk, Richard T. Ios App Development: Portable Genius. John Wiley & Sons, 2012.