APA (7th ed.) Citation

Kochan, S. G. (2013). Programming in Objective-C: [updated for Xcode 4.5 and iOS 6] (5. ed.). Addison-Wesley.

Chicago Style (17th ed.) Citation

Kochan, Stephen G. Programming in Objective-C: [updated for Xcode 4.5 and IOS 6]. 5. ed. Upper Saddle River, NJ [u.a.]: Addison-Wesley, 2013.

MLA (9th ed.) Citation

Kochan, Stephen G. Programming in Objective-C: [updated for Xcode 4.5 and IOS 6]. 5. ed. Addison-Wesley, 2013.