APA (7th ed.) Citation

Piper, I. (2009). Learn Xcode tools for Mac OS X and iPhone development: [mastering Apple's programming environment for Mac OS X and iPhone OS development]. Apress [u.a.].

Chicago Style (17th ed.) Citation

Piper, Ian. Learn Xcode Tools for Mac OS X and IPhone Development: [mastering Apple's Programming Environment for Mac OS X and IPhone OS Development]. New York, NY: Apress [u.a.], 2009.

MLA (9th ed.) Citation

Piper, Ian. Learn Xcode Tools for Mac OS X and IPhone Development: [mastering Apple's Programming Environment for Mac OS X and IPhone OS Development]. Apress [u.a.], 2009.