Cita APA (7th ed.)

Wentk, R. C. (2011). Xcode 4. Wiley Pub., Inc..

Cita Chicago (17th ed.)

Wentk, Richard C. Xcode 4. Indianapolis, Ind.: Wiley Pub., Inc., 2011.

Cita MLA (9th ed.)

Wentk, Richard C. Xcode 4. Wiley Pub., Inc., 2011.